15751036775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{4001}}^1$

素因数の和:4244

約数の個数: 48

約数和(自身を含む): 21169939680

約数和(自身を除く): 5418902905

約数列:

[1, 5, 17, 25, 59, 85, 157, 295, 425, 785, 1003, 1475, 2669, 3925, 4001, 5015, 9263, 13345, 20005, 25075, 46315, 66725, 68017, 100025, 157471, 231575, 236059, 340085, 628157, 787355, 1180295, 1700425, 3140785, 3936775, 4013003, 5901475, 10678669, 15703925, 20065015, 37061263, 53393345, 100325075, 185306315, 266966725, 630041471, 926531575, 3150207355, 15751036775]

約数ペア:

[(1, 15751036775), (5, 3150207355), (17, 926531575), (25, 630041471), (59, 266966725), (85, 185306315), (157, 100325075), (295, 53393345), (425, 37061263), (785, 20065015), (1003, 15703925), (1475, 10678669), (2669, 5901475), (3925, 4013003), (4001, 3936775), (5015, 3140785), (9263, 1700425), (13345, 1180295), (20005, 787355), (25075, 628157), (46315, 340085), (66725, 236059), (68017, 231575), (100025, 157471)]