2227830025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 3172725504

約数和(自身を除く): 944895479

約数列:

[1, 5, 17, 23, 25, 29, 85, 115, 145, 271, 391, 425, 493, 575, 667, 725, 841, 1355, 1955, 2465, 3335, 4205, 4607, 6233, 6775, 7859, 9775, 11339, 12325, 14297, 16675, 19343, 21025, 23035, 31165, 39295, 56695, 71485, 96715, 105961, 115175, 133603, 155825, 180757, 196475, 227911, 283475, 328831, 357425, 483575, 529805, 668015, 903785, 1139555, 1644155, 2649025, 3072869, 3340075, 3874487, 4518925, 5241953, 5697775, 8220775, 15364345, 19372435, 26209765, 76821725, 89113201, 96862175, 131048825, 445566005, 2227830025]

約数ペア:

[(1, 2227830025), (5, 445566005), (17, 131048825), (23, 96862175), (25, 89113201), (29, 76821725), (85, 26209765), (115, 19372435), (145, 15364345), (271, 8220775), (391, 5697775), (425, 5241953), (493, 4518925), (575, 3874487), (667, 3340075), (725, 3072869), (841, 2649025), (1355, 1644155), (1955, 1139555), (2465, 903785), (3335, 668015), (4205, 529805), (4607, 483575), (6233, 357425), (6775, 328831), (7859, 283475), (9775, 227911), (11339, 196475), (12325, 180757), (14297, 155825), (16675, 133603), (19343, 115175), (21025, 105961), (23035, 96715), (31165, 71485), (39295, 56695)]