351405135

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18461}}^1$

素因数の和:18525

約数の個数: 40

約数和(自身を含む): 643363776

約数和(自身を除く): 291958641

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 6345, 18461, 19035, 55383, 92305, 166149, 276915, 498447, 830745, 867667, 1495341, 2492235, 2603001, 4338335, 7476705, 7809003, 13015005, 23427009, 39045015, 70281027, 117135045, 351405135]

約数ペア:

[(1, 351405135), (3, 117135045), (5, 70281027), (9, 39045015), (15, 23427009), (27, 13015005), (45, 7809003), (47, 7476705), (81, 4338335), (135, 2603001), (141, 2492235), (235, 1495341), (405, 867667), (423, 830745), (705, 498447), (1269, 276915), (2115, 166149), (3807, 92305), (6345, 55383), (18461, 19035)]