155655247725

素因数分解:

$3^5\times 5^2\times {\mathrm{389}}^1\times {\mathrm{65867}}^1$

素因数の和:66281

約数の個数: 72

約数和(自身を含む): 289869259680

約数和(自身を除く): 134214011955

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 389, 405, 675, 1167, 1215, 1945, 2025, 3501, 5835, 6075, 9725, 10503, 17505, 29175, 31509, 52515, 65867, 87525, 94527, 157545, 197601, 262575, 329335, 472635, 592803, 787725, 988005, 1646675, 1778409, 2363175, 2964015, 4940025, 5335227, 8892045, 14820075, 16005681, 25622263, 26676135, 44460225, 76866789, 80028405, 128111315, 133380675, 230600367, 384333945, 400142025, 640556575, 691801101, 1153001835, 1921669725, 2075403303, 3459005505, 5765009175, 6226209909, 10377016515, 17295027525, 31131049545, 51885082575, 155655247725]

約数ペア:

[(1, 155655247725), (3, 51885082575), (5, 31131049545), (9, 17295027525), (15, 10377016515), (25, 6226209909), (27, 5765009175), (45, 3459005505), (75, 2075403303), (81, 1921669725), (135, 1153001835), (225, 691801101), (243, 640556575), (389, 400142025), (405, 384333945), (675, 230600367), (1167, 133380675), (1215, 128111315), (1945, 80028405), (2025, 76866789), (3501, 44460225), (5835, 26676135), (6075, 25622263), (9725, 16005681), (10503, 14820075), (17505, 8892045), (29175, 5335227), (31509, 4940025), (52515, 2964015), (65867, 2363175), (87525, 1778409), (94527, 1646675), (157545, 988005), (197601, 787725), (262575, 592803), (329335, 472635)]