25333740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 108

約数和(自身を含む): 81799536

約数和(自身を除く): 56465796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 487, 510, 578, 612, 765, 867, 974, 1020, 1156, 1445, 1461, 1530, 1734, 1948, 2435, 2601, 2890, 2922, 3060, 3468, 4335, 4383, 4870, 5202, 5780, 5844, 7305, 8279, 8670, 8766, 9740, 10404, 13005, 14610, 16558, 17340, 17532, 21915, 24837, 26010, 29220, 33116, 41395, 43830, 49674, 52020, 74511, 82790, 87660, 99348, 124185, 140743, 149022, 165580, 248370, 281486, 298044, 372555, 422229, 496740, 562972, 703715, 745110, 844458, 1266687, 1407430, 1490220, 1688916, 2111145, 2533374, 2814860, 4222290, 5066748, 6333435, 8444580, 12666870, 25333740]

約数ペア:

[(1, 25333740), (2, 12666870), (3, 8444580), (4, 6333435), (5, 5066748), (6, 4222290), (9, 2814860), (10, 2533374), (12, 2111145), (15, 1688916), (17, 1490220), (18, 1407430), (20, 1266687), (30, 844458), (34, 745110), (36, 703715), (45, 562972), (51, 496740), (60, 422229), (68, 372555), (85, 298044), (90, 281486), (102, 248370), (153, 165580), (170, 149022), (180, 140743), (204, 124185), (255, 99348), (289, 87660), (306, 82790), (340, 74511), (487, 52020), (510, 49674), (578, 43830), (612, 41395), (765, 33116), (867, 29220), (974, 26010), (1020, 24837), (1156, 21915), (1445, 17532), (1461, 17340), (1530, 16558), (1734, 14610), (1948, 13005), (2435, 10404), (2601, 9740), (2890, 8766), (2922, 8670), (3060, 8279), (3468, 7305), (4335, 5844), (4383, 5780), (4870, 5202)]