25818985010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{90647}}^1$

素因数の和:90987

約数の個数: 64

約数和(自身を含む): 57382359552

約数和(自身を除く): 31563374542

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 313, 455, 626, 910, 1565, 2191, 3130, 4069, 4382, 8138, 10955, 20345, 21910, 28483, 40690, 56966, 90647, 142415, 181294, 284830, 453235, 634529, 906470, 1178411, 1269058, 2356822, 3172645, 5892055, 6345290, 8248877, 11784110, 16497754, 28372511, 41244385, 56745022, 82488770, 141862555, 198607577, 283725110, 368842643, 397215154, 737685286, 993037885, 1844213215, 1986075770, 2581898501, 3688426430, 5163797002, 12909492505, 25818985010]

約数ペア:

[(1, 25818985010), (2, 12909492505), (5, 5163797002), (7, 3688426430), (10, 2581898501), (13, 1986075770), (14, 1844213215), (26, 993037885), (35, 737685286), (65, 397215154), (70, 368842643), (91, 283725110), (130, 198607577), (182, 141862555), (313, 82488770), (455, 56745022), (626, 41244385), (910, 28372511), (1565, 16497754), (2191, 11784110), (3130, 8248877), (4069, 6345290), (4382, 5892055), (8138, 3172645), (10955, 2356822), (20345, 1269058), (21910, 1178411), (28483, 906470), (40690, 634529), (56966, 453235), (90647, 284830), (142415, 181294)]