331444245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 595703808

約数和(自身を除く): 264259563

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 151, 159, 165, 251, 265, 453, 583, 753, 755, 795, 1255, 1661, 1749, 2265, 2761, 2915, 3765, 4983, 8003, 8283, 8305, 8745, 13303, 13805, 24009, 24915, 37901, 39909, 40015, 41415, 66515, 88033, 113703, 120045, 146333, 189505, 199545, 264099, 416911, 438999, 440165, 568515, 731665, 1250733, 1320495, 2008753, 2084555, 2194995, 6026259, 6253665, 10043765, 22096283, 30131295, 66288849, 110481415, 331444245]

約数ペア:

[(1, 331444245), (3, 110481415), (5, 66288849), (11, 30131295), (15, 22096283), (33, 10043765), (53, 6253665), (55, 6026259), (151, 2194995), (159, 2084555), (165, 2008753), (251, 1320495), (265, 1250733), (453, 731665), (583, 568515), (753, 440165), (755, 438999), (795, 416911), (1255, 264099), (1661, 199545), (1749, 189505), (2265, 146333), (2761, 120045), (2915, 113703), (3765, 88033), (4983, 66515), (8003, 41415), (8283, 40015), (8305, 39909), (8745, 37901), (13303, 24915), (13805, 24009)]