78257025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4517}}^1$

素因数の和:4551

約数の個数: 72

約数和(自身を含む): 174792384

約数和(自身を除く): 96535359

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 4517, 5775, 13551, 17325, 22585, 31619, 40653, 49687, 67755, 94857, 112925, 149061, 158095, 203265, 248435, 284571, 338775, 347809, 447183, 474285, 745305, 790475, 1016325, 1043427, 1242175, 1422855, 1739045, 2235915, 2371425, 3130281, 3726525, 5217135, 7114275, 8695225, 11179575, 15651405, 26085675, 78257025]

約数ペア:

[(1, 78257025), (3, 26085675), (5, 15651405), (7, 11179575), (9, 8695225), (11, 7114275), (15, 5217135), (21, 3726525), (25, 3130281), (33, 2371425), (35, 2235915), (45, 1739045), (55, 1422855), (63, 1242175), (75, 1043427), (77, 1016325), (99, 790475), (105, 745305), (165, 474285), (175, 447183), (225, 347809), (231, 338775), (275, 284571), (315, 248435), (385, 203265), (495, 158095), (525, 149061), (693, 112925), (825, 94857), (1155, 67755), (1575, 49687), (1925, 40653), (2475, 31619), (3465, 22585), (4517, 17325), (5775, 13551)]