25757430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 64931328

約数和(自身を除く): 39173898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 82, 86, 123, 129, 205, 215, 246, 258, 410, 430, 487, 615, 645, 974, 1230, 1290, 1461, 1763, 2435, 2922, 3526, 4870, 5289, 7305, 8815, 10578, 14610, 17630, 19967, 20941, 26445, 39934, 41882, 52890, 59901, 62823, 99835, 104705, 119802, 125646, 199670, 209410, 299505, 314115, 599010, 628230, 858581, 1717162, 2575743, 4292905, 5151486, 8585810, 12878715, 25757430]

約数ペア:

[(1, 25757430), (2, 12878715), (3, 8585810), (5, 5151486), (6, 4292905), (10, 2575743), (15, 1717162), (30, 858581), (41, 628230), (43, 599010), (82, 314115), (86, 299505), (123, 209410), (129, 199670), (205, 125646), (215, 119802), (246, 104705), (258, 99835), (410, 62823), (430, 59901), (487, 52890), (615, 41882), (645, 39934), (974, 26445), (1230, 20941), (1290, 19967), (1461, 17630), (1763, 14610), (2435, 10578), (2922, 8815), (3526, 7305), (4870, 5289)]