25159365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 55800576

約数和(自身を除く): 30641211

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 53, 55, 63, 77, 99, 105, 137, 159, 165, 231, 265, 315, 371, 385, 411, 477, 495, 583, 685, 693, 795, 959, 1113, 1155, 1233, 1507, 1749, 1855, 2055, 2385, 2877, 2915, 3339, 3465, 4081, 4521, 4795, 5247, 5565, 6165, 7261, 7535, 8631, 8745, 10549, 12243, 13563, 14385, 16695, 20405, 21783, 22605, 26235, 31647, 36305, 36729, 43155, 50827, 52745, 61215, 65349, 67815, 79871, 94941, 108915, 152481, 158235, 183645, 239613, 254135, 326745, 399355, 457443, 474705, 559097, 718839, 762405, 1198065, 1677291, 2287215, 2795485, 3594195, 5031873, 8386455, 25159365]

約数ペア:

[(1, 25159365), (3, 8386455), (5, 5031873), (7, 3594195), (9, 2795485), (11, 2287215), (15, 1677291), (21, 1198065), (33, 762405), (35, 718839), (45, 559097), (53, 474705), (55, 457443), (63, 399355), (77, 326745), (99, 254135), (105, 239613), (137, 183645), (159, 158235), (165, 152481), (231, 108915), (265, 94941), (315, 79871), (371, 67815), (385, 65349), (411, 61215), (477, 52745), (495, 50827), (583, 43155), (685, 36729), (693, 36305), (795, 31647), (959, 26235), (1113, 22605), (1155, 21783), (1233, 20405), (1507, 16695), (1749, 14385), (1855, 13563), (2055, 12243), (2385, 10549), (2877, 8745), (2915, 8631), (3339, 7535), (3465, 7261), (4081, 6165), (4521, 5565), (4795, 5247)]