79205124775

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{18047}}^1$

素因数の和:18904

約数の個数: 48

約数和(自身を含む): 116015431680

約数和(自身を除く): 36810306905

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 809, 1085, 4045, 5425, 5663, 18047, 20225, 25079, 28315, 90235, 125395, 126329, 141575, 175553, 451175, 559457, 626975, 631645, 877765, 2797285, 3158225, 3916199, 4388825, 13986425, 14600023, 19580995, 73000115, 97904975, 102200161, 365000575, 452600713, 511000805, 2263003565, 2555004025, 3168204991, 11315017825, 15841024955, 79205124775]

約数ペア:

[(1, 79205124775), (5, 15841024955), (7, 11315017825), (25, 3168204991), (31, 2555004025), (35, 2263003565), (155, 511000805), (175, 452600713), (217, 365000575), (775, 102200161), (809, 97904975), (1085, 73000115), (4045, 19580995), (5425, 14600023), (5663, 13986425), (18047, 4388825), (20225, 3916199), (25079, 3158225), (28315, 2797285), (90235, 877765), (125395, 631645), (126329, 626975), (141575, 559457), (175553, 451175)]