12425567750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{153877}}^1$

素因数の和:153930

約数の個数: 64

約数和(自身を含む): 25925365440

約数和(自身を除く): 13499797690

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 425, 475, 646, 850, 950, 1615, 2125, 2375, 3230, 4250, 4750, 8075, 16150, 40375, 80750, 153877, 307754, 769385, 1538770, 2615909, 2923663, 3846925, 5231818, 5847326, 7693850, 13079545, 14618315, 19234625, 26159090, 29236630, 38469250, 49702271, 65397725, 73091575, 99404542, 130795450, 146183150, 248511355, 326988625, 365457875, 497022710, 653977250, 730915750, 1242556775, 2485113550, 6212783875, 12425567750]

約数ペア:

[(1, 12425567750), (2, 6212783875), (5, 2485113550), (10, 1242556775), (17, 730915750), (19, 653977250), (25, 497022710), (34, 365457875), (38, 326988625), (50, 248511355), (85, 146183150), (95, 130795450), (125, 99404542), (170, 73091575), (190, 65397725), (250, 49702271), (323, 38469250), (425, 29236630), (475, 26159090), (646, 19234625), (850, 14618315), (950, 13079545), (1615, 7693850), (2125, 5847326), (2375, 5231818), (3230, 3846925), (4250, 2923663), (4750, 2615909), (8075, 1538770), (16150, 769385), (40375, 307754), (80750, 153877)]