157218525

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{14867}}^1$

素因数の和:14930

約数の個数: 36

約数和(自身を含む): 287606592

約数和(自身を除く): 130388067

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 10575, 14867, 44601, 74335, 133803, 223005, 371675, 669015, 698749, 1115025, 2096247, 3345075, 3493745, 6288741, 10481235, 17468725, 31443705, 52406175, 157218525]

約数ペア:

[(1, 157218525), (3, 52406175), (5, 31443705), (9, 17468725), (15, 10481235), (25, 6288741), (45, 3493745), (47, 3345075), (75, 2096247), (141, 1115025), (225, 698749), (235, 669015), (423, 371675), (705, 223005), (1175, 133803), (2115, 74335), (3525, 44601), (10575, 14867)]