75055005

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4007

約数の個数: 40

約数和(自身を含む): 137440512

約数和(自身を除く): 62385507

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 3943, 6345, 11829, 19035, 19715, 35487, 59145, 106461, 177435, 185321, 319383, 532305, 555963, 926605, 1596915, 1667889, 2779815, 5003667, 8339445, 15011001, 25018335, 75055005]

約数ペア:

[(1, 75055005), (3, 25018335), (5, 15011001), (9, 8339445), (15, 5003667), (27, 2779815), (45, 1667889), (47, 1596915), (81, 926605), (135, 555963), (141, 532305), (235, 319383), (405, 185321), (423, 177435), (705, 106461), (1269, 59145), (2115, 35487), (3807, 19715), (3943, 19035), (6345, 11829)]