155515545

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13241}}^1$

素因数の和:13287

約数の個数: 40

約数和(自身を含む): 288410760

約数和(自身を除く): 132895215

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 11745, 13241, 39723, 66205, 119169, 198615, 357507, 383989, 595845, 1072521, 1151967, 1787535, 1919945, 3455901, 5362605, 5759835, 10367703, 17279505, 31103109, 51838515, 155515545]

約数ペア:

[(1, 155515545), (3, 51838515), (5, 31103109), (9, 17279505), (15, 10367703), (27, 5759835), (29, 5362605), (45, 3455901), (81, 1919945), (87, 1787535), (135, 1151967), (145, 1072521), (261, 595845), (405, 383989), (435, 357507), (783, 198615), (1305, 119169), (2349, 66205), (3915, 39723), (11745, 13241)]