72659415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4481}}^1$

素因数の和:4559

約数の個数: 32

約数和(自身を含む): 123918336

約数和(自身を除く): 51258921

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 4481, 5405, 13443, 16215, 22405, 67215, 103063, 210607, 309189, 515315, 631821, 1053035, 1545945, 3159105, 4843961, 14531883, 24219805, 72659415]

約数ペア:

[(1, 72659415), (3, 24219805), (5, 14531883), (15, 4843961), (23, 3159105), (47, 1545945), (69, 1053035), (115, 631821), (141, 515315), (235, 309189), (345, 210607), (705, 103063), (1081, 67215), (3243, 22405), (4481, 16215), (5405, 13443)]