66126175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 36

約数和(自身を含む): 91842336

約数和(自身を除く): 25716161

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 361, 425, 431, 475, 1615, 1805, 2155, 6137, 7327, 8075, 8189, 9025, 10775, 30685, 36635, 40945, 139213, 153425, 155591, 183175, 204725, 696065, 777955, 2645047, 3480325, 3889775, 13225235, 66126175]

約数ペア:

[(1, 66126175), (5, 13225235), (17, 3889775), (19, 3480325), (25, 2645047), (85, 777955), (95, 696065), (323, 204725), (361, 183175), (425, 155591), (431, 153425), (475, 139213), (1615, 40945), (1805, 36635), (2155, 30685), (6137, 10775), (7327, 9025), (8075, 8189)]