25968540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 79168320

約数和(自身を除く): 53199780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 197, 260, 338, 390, 394, 507, 591, 676, 780, 788, 845, 985, 1014, 1182, 1690, 1970, 2028, 2197, 2364, 2535, 2561, 2955, 3380, 3940, 4394, 5070, 5122, 5910, 6591, 7683, 8788, 10140, 10244, 10985, 11820, 12805, 13182, 15366, 21970, 25610, 26364, 30732, 32955, 33293, 38415, 43940, 51220, 65910, 66586, 76830, 99879, 131820, 133172, 153660, 166465, 199758, 332930, 399516, 432809, 499395, 665860, 865618, 998790, 1298427, 1731236, 1997580, 2164045, 2596854, 4328090, 5193708, 6492135, 8656180, 12984270, 25968540]

約数ペア:

[(1, 25968540), (2, 12984270), (3, 8656180), (4, 6492135), (5, 5193708), (6, 4328090), (10, 2596854), (12, 2164045), (13, 1997580), (15, 1731236), (20, 1298427), (26, 998790), (30, 865618), (39, 665860), (52, 499395), (60, 432809), (65, 399516), (78, 332930), (130, 199758), (156, 166465), (169, 153660), (195, 133172), (197, 131820), (260, 99879), (338, 76830), (390, 66586), (394, 65910), (507, 51220), (591, 43940), (676, 38415), (780, 33293), (788, 32955), (845, 30732), (985, 26364), (1014, 25610), (1182, 21970), (1690, 15366), (1970, 13182), (2028, 12805), (2197, 11820), (2364, 10985), (2535, 10244), (2561, 10140), (2955, 8788), (3380, 7683), (3940, 6591), (4394, 5910), (5070, 5122)]