15103655125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 20832686784

約数和(自身を除く): 5729031659

約数列:

[1, 5, 13, 25, 53, 65, 125, 157, 265, 325, 689, 785, 1117, 1325, 1625, 2041, 3445, 3925, 5585, 6625, 8321, 10205, 14521, 17225, 19625, 27925, 41605, 51025, 59201, 72605, 86125, 108173, 139625, 175369, 208025, 255125, 296005, 363025, 540865, 769613, 876845, 1040125, 1480025, 1815125, 2279797, 2704325, 3848065, 4384225, 7400125, 9294557, 11398985, 13521625, 19240325, 21921125, 46472785, 56994925, 96201625, 120829241, 232363925, 284974625, 604146205, 1161819625, 3020731025, 15103655125]

約数ペア:

[(1, 15103655125), (5, 3020731025), (13, 1161819625), (25, 604146205), (53, 284974625), (65, 232363925), (125, 120829241), (157, 96201625), (265, 56994925), (325, 46472785), (689, 21921125), (785, 19240325), (1117, 13521625), (1325, 11398985), (1625, 9294557), (2041, 7400125), (3445, 4384225), (3925, 3848065), (5585, 2704325), (6625, 2279797), (8321, 1815125), (10205, 1480025), (14521, 1040125), (17225, 876845), (19625, 769613), (27925, 540865), (41605, 363025), (51025, 296005), (59201, 255125), (72605, 208025), (86125, 175369), (108173, 139625)]