25378980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38453}}^1$

素因数の和:38476

約数の個数: 48

約数和(自身を含む): 77523264

約数和(自身を除く): 52144284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 38453, 76906, 115359, 153812, 192265, 230718, 384530, 422983, 461436, 576795, 769060, 845966, 1153590, 1268949, 1691932, 2114915, 2307180, 2537898, 4229830, 5075796, 6344745, 8459660, 12689490, 25378980]

約数ペア:

[(1, 25378980), (2, 12689490), (3, 8459660), (4, 6344745), (5, 5075796), (6, 4229830), (10, 2537898), (11, 2307180), (12, 2114915), (15, 1691932), (20, 1268949), (22, 1153590), (30, 845966), (33, 769060), (44, 576795), (55, 461436), (60, 422983), (66, 384530), (110, 230718), (132, 192265), (165, 153812), (220, 115359), (330, 76906), (660, 38453)]