20132222625

素因数分解:

$3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:937

約数の個数: 128

約数和(自身を含む): 38436203520

約数和(自身を除く): 18303980895

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 125, 135, 185, 225, 263, 333, 375, 555, 613, 675, 789, 925, 999, 1125, 1315, 1665, 1839, 2367, 2775, 3065, 3375, 3945, 4625, 4995, 5517, 6575, 7101, 8325, 9195, 9731, 11835, 13875, 15325, 16551, 19725, 22681, 24975, 27585, 29193, 32875, 35505, 41625, 45975, 48655, 59175, 68043, 76625, 82755, 87579, 98625, 113405, 124875, 137925, 145965, 161219, 177525, 204129, 229875, 243275, 262737, 295875, 340215, 413775, 437895, 483657, 567025, 612387, 689625, 729825, 806095, 887625, 1020645, 1216375, 1313685, 1450971, 1701075, 2068875, 2189475, 2418285, 2835125, 3061935, 3649125, 4030475, 4352913, 5103225, 5965103, 6568425, 7254855, 8505375, 10947375, 12091425, 15309675, 17895309, 20152375, 21764565, 25516125, 29825515, 32842125, 36274275, 53685927, 60457125, 76548375, 89476545, 108822825, 149127575, 161057781, 181371375, 268429635, 447382725, 544114125, 745637875, 805288905, 1342148175, 2236913625, 4026444525, 6710740875, 20132222625]

約数ペア:

[(1, 20132222625), (3, 6710740875), (5, 4026444525), (9, 2236913625), (15, 1342148175), (25, 805288905), (27, 745637875), (37, 544114125), (45, 447382725), (75, 268429635), (111, 181371375), (125, 161057781), (135, 149127575), (185, 108822825), (225, 89476545), (263, 76548375), (333, 60457125), (375, 53685927), (555, 36274275), (613, 32842125), (675, 29825515), (789, 25516125), (925, 21764565), (999, 20152375), (1125, 17895309), (1315, 15309675), (1665, 12091425), (1839, 10947375), (2367, 8505375), (2775, 7254855), (3065, 6568425), (3375, 5965103), (3945, 5103225), (4625, 4352913), (4995, 4030475), (5517, 3649125), (6575, 3061935), (7101, 2835125), (8325, 2418285), (9195, 2189475), (9731, 2068875), (11835, 1701075), (13875, 1450971), (15325, 1313685), (16551, 1216375), (19725, 1020645), (22681, 887625), (24975, 806095), (27585, 729825), (29193, 689625), (32875, 612387), (35505, 567025), (41625, 483657), (45975, 437895), (48655, 413775), (59175, 340215), (68043, 295875), (76625, 262737), (82755, 243275), (87579, 229875), (98625, 204129), (113405, 177525), (124875, 161219), (137925, 145965)]