71542575

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 146657280

約数和(自身を除く): 75114705

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 31, 39, 45, 65, 75, 93, 117, 135, 155, 195, 225, 263, 279, 325, 351, 403, 465, 585, 675, 775, 789, 837, 975, 1209, 1315, 1395, 1755, 2015, 2325, 2367, 2925, 3419, 3627, 3945, 4185, 6045, 6575, 6975, 7101, 8153, 8775, 10075, 10257, 10881, 11835, 17095, 18135, 19725, 20925, 24459, 30225, 30771, 35505, 40765, 51285, 54405, 59175, 73377, 85475, 90675, 92313, 105989, 122295, 153855, 177525, 203825, 220131, 256425, 272025, 317967, 366885, 461565, 529945, 611475, 769275, 953901, 1100655, 1589835, 1834425, 2307825, 2649725, 2861703, 4769505, 5503275, 7949175, 14308515, 23847525, 71542575]

約数ペア:

[(1, 71542575), (3, 23847525), (5, 14308515), (9, 7949175), (13, 5503275), (15, 4769505), (25, 2861703), (27, 2649725), (31, 2307825), (39, 1834425), (45, 1589835), (65, 1100655), (75, 953901), (93, 769275), (117, 611475), (135, 529945), (155, 461565), (195, 366885), (225, 317967), (263, 272025), (279, 256425), (325, 220131), (351, 203825), (403, 177525), (465, 153855), (585, 122295), (675, 105989), (775, 92313), (789, 90675), (837, 85475), (975, 73377), (1209, 59175), (1315, 54405), (1395, 51285), (1755, 40765), (2015, 35505), (2325, 30771), (2367, 30225), (2925, 24459), (3419, 20925), (3627, 19725), (3945, 18135), (4185, 17095), (6045, 11835), (6575, 10881), (6975, 10257), (7101, 10075), (8153, 8775)]