25183380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 72509472

約数和(自身を除く): 47326092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 227, 258, 430, 454, 516, 645, 681, 860, 908, 1135, 1290, 1362, 1849, 2270, 2580, 2724, 3405, 3698, 4540, 5547, 6810, 7396, 9245, 9761, 11094, 13620, 18490, 19522, 22188, 27735, 29283, 36980, 39044, 48805, 55470, 58566, 97610, 110940, 117132, 146415, 195220, 292830, 419723, 585660, 839446, 1259169, 1678892, 2098615, 2518338, 4197230, 5036676, 6295845, 8394460, 12591690, 25183380]

約数ペア:

[(1, 25183380), (2, 12591690), (3, 8394460), (4, 6295845), (5, 5036676), (6, 4197230), (10, 2518338), (12, 2098615), (15, 1678892), (20, 1259169), (30, 839446), (43, 585660), (60, 419723), (86, 292830), (129, 195220), (172, 146415), (215, 117132), (227, 110940), (258, 97610), (430, 58566), (454, 55470), (516, 48805), (645, 39044), (681, 36980), (860, 29283), (908, 27735), (1135, 22188), (1290, 19522), (1362, 18490), (1849, 13620), (2270, 11094), (2580, 9761), (2724, 9245), (3405, 7396), (3698, 6810), (4540, 5547)]