15770755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 26707968

約数和(自身を除く): 10937213

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 115, 137, 143, 161, 253, 299, 385, 455, 685, 715, 805, 959, 1001, 1265, 1495, 1507, 1771, 1781, 2093, 3151, 3289, 4795, 5005, 7535, 8855, 8905, 10465, 10549, 12467, 15755, 16445, 19591, 22057, 23023, 34661, 40963, 52745, 62335, 97955, 110285, 115115, 137137, 173305, 204815, 242627, 286741, 450593, 685685, 1213135, 1433705, 2252965, 3154151, 15770755]

約数ペア:

[(1, 15770755), (5, 3154151), (7, 2252965), (11, 1433705), (13, 1213135), (23, 685685), (35, 450593), (55, 286741), (65, 242627), (77, 204815), (91, 173305), (115, 137137), (137, 115115), (143, 110285), (161, 97955), (253, 62335), (299, 52745), (385, 40963), (455, 34661), (685, 23023), (715, 22057), (805, 19591), (959, 16445), (1001, 15755), (1265, 12467), (1495, 10549), (1507, 10465), (1771, 8905), (1781, 8855), (2093, 7535), (3151, 5005), (3289, 4795)]