25215930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16481}}^1$

素因数の和:16511

約数の個数: 48

約数和(自身を含む): 69422184

約数和(自身を除く): 44206254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 16481, 32962, 49443, 82405, 98886, 148329, 164810, 247215, 280177, 296658, 494430, 560354, 741645, 840531, 1400885, 1483290, 1681062, 2521593, 2801770, 4202655, 5043186, 8405310, 12607965, 25215930]

約数ペア:

[(1, 25215930), (2, 12607965), (3, 8405310), (5, 5043186), (6, 4202655), (9, 2801770), (10, 2521593), (15, 1681062), (17, 1483290), (18, 1400885), (30, 840531), (34, 741645), (45, 560354), (51, 494430), (85, 296658), (90, 280177), (102, 247215), (153, 164810), (170, 148329), (255, 98886), (306, 82405), (510, 49443), (765, 32962), (1530, 16481)]