25115860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 67350528

約数和(自身を除く): 42234668

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 347, 385, 470, 517, 658, 694, 770, 940, 1034, 1316, 1388, 1540, 1645, 1735, 2068, 2429, 2585, 3290, 3470, 3619, 3817, 4858, 5170, 6580, 6940, 7238, 7634, 9716, 10340, 12145, 14476, 15268, 16309, 18095, 19085, 24290, 26719, 32618, 36190, 38170, 48580, 53438, 65236, 72380, 76340, 81545, 106876, 114163, 133595, 163090, 179399, 228326, 267190, 326180, 358798, 456652, 534380, 570815, 717596, 896995, 1141630, 1255793, 1793990, 2283260, 2511586, 3587980, 5023172, 6278965, 12557930, 25115860]

約数ペア:

[(1, 25115860), (2, 12557930), (4, 6278965), (5, 5023172), (7, 3587980), (10, 2511586), (11, 2283260), (14, 1793990), (20, 1255793), (22, 1141630), (28, 896995), (35, 717596), (44, 570815), (47, 534380), (55, 456652), (70, 358798), (77, 326180), (94, 267190), (110, 228326), (140, 179399), (154, 163090), (188, 133595), (220, 114163), (235, 106876), (308, 81545), (329, 76340), (347, 72380), (385, 65236), (470, 53438), (517, 48580), (658, 38170), (694, 36190), (770, 32618), (940, 26719), (1034, 24290), (1316, 19085), (1388, 18095), (1540, 16309), (1645, 15268), (1735, 14476), (2068, 12145), (2429, 10340), (2585, 9716), (3290, 7634), (3470, 7238), (3619, 6940), (3817, 6580), (4858, 5170)]