68559075

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 72

約数和(自身を含む): 136605840

約数和(自身を除く): 68046765

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 169, 195, 225, 325, 351, 507, 585, 601, 675, 845, 975, 1521, 1755, 1803, 2535, 2925, 3005, 4225, 4563, 5409, 7605, 7813, 8775, 9015, 12675, 15025, 16227, 22815, 23439, 27045, 38025, 39065, 45075, 70317, 81135, 101569, 114075, 117195, 135225, 195325, 210951, 304707, 351585, 405675, 507845, 585975, 914121, 1054755, 1523535, 1757925, 2539225, 2742363, 4570605, 5273775, 7617675, 13711815, 22853025, 68559075]

約数ペア:

[(1, 68559075), (3, 22853025), (5, 13711815), (9, 7617675), (13, 5273775), (15, 4570605), (25, 2742363), (27, 2539225), (39, 1757925), (45, 1523535), (65, 1054755), (75, 914121), (117, 585975), (135, 507845), (169, 405675), (195, 351585), (225, 304707), (325, 210951), (351, 195325), (507, 135225), (585, 117195), (601, 114075), (675, 101569), (845, 81135), (975, 70317), (1521, 45075), (1755, 39065), (1803, 38025), (2535, 27045), (2925, 23439), (3005, 22815), (4225, 16227), (4563, 15025), (5409, 12675), (7605, 9015), (7813, 8775)]