378702945

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15329}}^1$

素因数の和:15407

約数の個数: 40

約数和(自身を含む): 690033960

約数和(自身を除く): 311331015

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 2745, 4941, 8235, 15329, 24705, 45987, 76645, 137961, 229935, 413883, 689805, 935069, 1241649, 2069415, 2805207, 4675345, 6208245, 8415621, 14026035, 25246863, 42078105, 75740589, 126234315, 378702945]

約数ペア:

[(1, 378702945), (3, 126234315), (5, 75740589), (9, 42078105), (15, 25246863), (27, 14026035), (45, 8415621), (61, 6208245), (81, 4675345), (135, 2805207), (183, 2069415), (305, 1241649), (405, 935069), (549, 689805), (915, 413883), (1647, 229935), (2745, 137961), (4941, 76645), (8235, 45987), (15329, 24705)]