25279310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 55641600

約数和(自身を除く): 30362290

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 83, 95, 133, 166, 190, 229, 266, 415, 458, 581, 665, 830, 1145, 1162, 1330, 1577, 1603, 2290, 2905, 3154, 3206, 4351, 5810, 7885, 8015, 8702, 11039, 15770, 16030, 19007, 21755, 22078, 30457, 38014, 43510, 55195, 60914, 95035, 110390, 133049, 152285, 190070, 266098, 304570, 361133, 665245, 722266, 1330490, 1805665, 2527931, 3611330, 5055862, 12639655, 25279310]

約数ペア:

[(1, 25279310), (2, 12639655), (5, 5055862), (7, 3611330), (10, 2527931), (14, 1805665), (19, 1330490), (35, 722266), (38, 665245), (70, 361133), (83, 304570), (95, 266098), (133, 190070), (166, 152285), (190, 133049), (229, 110390), (266, 95035), (415, 60914), (458, 55195), (581, 43510), (665, 38014), (830, 30457), (1145, 22078), (1162, 21755), (1330, 19007), (1577, 16030), (1603, 15770), (2290, 11039), (2905, 8702), (3154, 8015), (3206, 7885), (4351, 5810)]