25830310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 30778970

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 727, 935, 1045, 1454, 1615, 1870, 2090, 3230, 3553, 3635, 7106, 7270, 7997, 12359, 13813, 15994, 17765, 24718, 27626, 35530, 39985, 61795, 69065, 79970, 123590, 135949, 138130, 151943, 234821, 271898, 303886, 469642, 679745, 759715, 1174105, 1359490, 1519430, 2348210, 2583031, 5166062, 12915155, 25830310]

約数ペア:

[(1, 25830310), (2, 12915155), (5, 5166062), (10, 2583031), (11, 2348210), (17, 1519430), (19, 1359490), (22, 1174105), (34, 759715), (38, 679745), (55, 469642), (85, 303886), (95, 271898), (110, 234821), (170, 151943), (187, 138130), (190, 135949), (209, 123590), (323, 79970), (374, 69065), (418, 61795), (646, 39985), (727, 35530), (935, 27626), (1045, 24718), (1454, 17765), (1615, 15994), (1870, 13813), (2090, 12359), (3230, 7997), (3553, 7270), (3635, 7106)]