69871755

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 114773760

約数和(自身を除く): 44902005

約数列:

[1, 3, 5, 15, 53, 159, 179, 265, 491, 537, 795, 895, 1473, 2455, 2685, 7365, 9487, 26023, 28461, 47435, 78069, 87889, 130115, 142305, 263667, 390345, 439445, 1318335, 4658117, 13974351, 23290585, 69871755]

約数ペア:

[(1, 69871755), (3, 23290585), (5, 13974351), (15, 4658117), (53, 1318335), (159, 439445), (179, 390345), (265, 263667), (491, 142305), (537, 130115), (795, 87889), (895, 78069), (1473, 47435), (2455, 28461), (2685, 26023), (7365, 9487)]