71315475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 150418944

約数和(自身を除く): 79103469

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 53, 55, 75, 77, 105, 159, 165, 175, 231, 233, 265, 275, 371, 385, 525, 583, 699, 795, 825, 1113, 1155, 1165, 1325, 1631, 1749, 1855, 1925, 2563, 2915, 3495, 3975, 4081, 4893, 5565, 5775, 5825, 7689, 8155, 8745, 9275, 12243, 12349, 12815, 14575, 17475, 17941, 20405, 24465, 27825, 37047, 38445, 40775, 43725, 53823, 61215, 61745, 64075, 86443, 89705, 102025, 122325, 135839, 185235, 192225, 259329, 269115, 306075, 308725, 407517, 432215, 448525, 679195, 926175, 950873, 1296645, 1345575, 2037585, 2161075, 2852619, 3395975, 4754365, 6483225, 10187925, 14263095, 23771825, 71315475]

約数ペア:

[(1, 71315475), (3, 23771825), (5, 14263095), (7, 10187925), (11, 6483225), (15, 4754365), (21, 3395975), (25, 2852619), (33, 2161075), (35, 2037585), (53, 1345575), (55, 1296645), (75, 950873), (77, 926175), (105, 679195), (159, 448525), (165, 432215), (175, 407517), (231, 308725), (233, 306075), (265, 269115), (275, 259329), (371, 192225), (385, 185235), (525, 135839), (583, 122325), (699, 102025), (795, 89705), (825, 86443), (1113, 64075), (1155, 61745), (1165, 61215), (1325, 53823), (1631, 43725), (1749, 40775), (1855, 38445), (1925, 37047), (2563, 27825), (2915, 24465), (3495, 20405), (3975, 17941), (4081, 17475), (4893, 14575), (5565, 12815), (5775, 12349), (5825, 12243), (7689, 9275), (8155, 8745)]