71536725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 141930152

約数和(自身を除く): 70393427

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 185, 195, 225, 325, 333, 481, 555, 585, 661, 925, 975, 1443, 1665, 1983, 2405, 2775, 2925, 3305, 4329, 5949, 7215, 8325, 8593, 9915, 12025, 16525, 21645, 24457, 25779, 29745, 36075, 42965, 49575, 73371, 77337, 108225, 122285, 128895, 148725, 214825, 220113, 317941, 366855, 386685, 611425, 644475, 953823, 1100565, 1589705, 1834275, 1933425, 2861469, 4769115, 5502825, 7948525, 14307345, 23845575, 71536725]

約数ペア:

[(1, 71536725), (3, 23845575), (5, 14307345), (9, 7948525), (13, 5502825), (15, 4769115), (25, 2861469), (37, 1933425), (39, 1834275), (45, 1589705), (65, 1100565), (75, 953823), (111, 644475), (117, 611425), (185, 386685), (195, 366855), (225, 317941), (325, 220113), (333, 214825), (481, 148725), (555, 128895), (585, 122285), (661, 108225), (925, 77337), (975, 73371), (1443, 49575), (1665, 42965), (1983, 36075), (2405, 29745), (2775, 25779), (2925, 24457), (3305, 21645), (4329, 16525), (5949, 12025), (7215, 9915), (8325, 8593)]