25576330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 53561088

約数和(自身を除く): 27984758

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 71, 85, 130, 142, 163, 170, 221, 326, 355, 442, 710, 815, 923, 1105, 1207, 1630, 1846, 2119, 2210, 2414, 2771, 4238, 4615, 5542, 6035, 9230, 10595, 11573, 12070, 13855, 15691, 21190, 23146, 27710, 31382, 36023, 57865, 72046, 78455, 115730, 150449, 156910, 180115, 196741, 300898, 360230, 393482, 752245, 983705, 1504490, 1967410, 2557633, 5115266, 12788165, 25576330]

約数ペア:

[(1, 25576330), (2, 12788165), (5, 5115266), (10, 2557633), (13, 1967410), (17, 1504490), (26, 983705), (34, 752245), (65, 393482), (71, 360230), (85, 300898), (130, 196741), (142, 180115), (163, 156910), (170, 150449), (221, 115730), (326, 78455), (355, 72046), (442, 57865), (710, 36023), (815, 31382), (923, 27710), (1105, 23146), (1207, 21190), (1630, 15691), (1846, 13855), (2119, 12070), (2210, 11573), (2414, 10595), (2771, 9230), (4238, 6035), (4615, 5542)]