2515671945

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{761}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 4582241280

約数和(自身を除く): 2066569335

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 521, 705, 761, 1269, 1563, 2115, 2283, 2605, 3805, 4689, 6345, 6849, 7815, 11415, 14067, 20547, 23445, 24487, 34245, 35767, 70335, 73461, 102735, 107301, 122435, 178835, 220383, 321903, 367305, 396481, 536505, 661149, 965709, 1101915, 1189443, 1609515, 1982405, 3305745, 3568329, 4828545, 5947215, 10704987, 17841645, 18634607, 53524935, 55903821, 93173035, 167711463, 279519105, 503134389, 838557315, 2515671945]

約数ペア:

[(1, 2515671945), (3, 838557315), (5, 503134389), (9, 279519105), (15, 167711463), (27, 93173035), (45, 55903821), (47, 53524935), (135, 18634607), (141, 17841645), (235, 10704987), (423, 5947215), (521, 4828545), (705, 3568329), (761, 3305745), (1269, 1982405), (1563, 1609515), (2115, 1189443), (2283, 1101915), (2605, 965709), (3805, 661149), (4689, 536505), (6345, 396481), (6849, 367305), (7815, 321903), (11415, 220383), (14067, 178835), (20547, 122435), (23445, 107301), (24487, 102735), (34245, 73461), (35767, 70335)]