78463125

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 162041880

約数和(自身を除く): 83578755

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 37, 39, 45, 65, 75, 87, 111, 117, 125, 145, 185, 195, 225, 261, 325, 333, 375, 377, 435, 481, 555, 585, 625, 725, 925, 975, 1073, 1125, 1131, 1305, 1443, 1625, 1665, 1875, 1885, 2175, 2405, 2775, 2925, 3219, 3393, 3625, 4329, 4625, 4875, 5365, 5625, 5655, 6525, 7215, 8125, 8325, 9425, 9657, 10875, 12025, 13875, 13949, 14625, 16095, 16965, 18125, 21645, 23125, 24375, 26825, 28275, 32625, 36075, 41625, 41847, 47125, 48285, 54375, 60125, 69375, 69745, 73125, 80475, 84825, 108225, 125541, 134125, 141375, 163125, 180375, 208125, 209235, 235625, 241425, 300625, 348725, 402375, 424125, 541125, 627705, 670625, 706875, 901875, 1046175, 1207125, 1743625, 2011875, 2120625, 2705625, 3138525, 5230875, 6035625, 8718125, 15692625, 26154375, 78463125]

約数ペア:

[(1, 78463125), (3, 26154375), (5, 15692625), (9, 8718125), (13, 6035625), (15, 5230875), (25, 3138525), (29, 2705625), (37, 2120625), (39, 2011875), (45, 1743625), (65, 1207125), (75, 1046175), (87, 901875), (111, 706875), (117, 670625), (125, 627705), (145, 541125), (185, 424125), (195, 402375), (225, 348725), (261, 300625), (325, 241425), (333, 235625), (375, 209235), (377, 208125), (435, 180375), (481, 163125), (555, 141375), (585, 134125), (625, 125541), (725, 108225), (925, 84825), (975, 80475), (1073, 73125), (1125, 69745), (1131, 69375), (1305, 60125), (1443, 54375), (1625, 48285), (1665, 47125), (1875, 41847), (1885, 41625), (2175, 36075), (2405, 32625), (2775, 28275), (2925, 26825), (3219, 24375), (3393, 23125), (3625, 21645), (4329, 18125), (4625, 16965), (4875, 16095), (5365, 14625), (5625, 13949), (5655, 13875), (6525, 12025), (7215, 10875), (8125, 9657), (8325, 9425)]