2687492715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 4593853440

約数和(自身を除く): 1906360725

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 197, 285, 317, 453, 591, 755, 951, 985, 1585, 2265, 2869, 2955, 3743, 4755, 6023, 8607, 11229, 14345, 18069, 18715, 29747, 30115, 43035, 47867, 56145, 62449, 89241, 90345, 143601, 148735, 187347, 239335, 312245, 446205, 565193, 718005, 909473, 936735, 1186531, 1695579, 2728419, 2825965, 3559593, 4547365, 5932655, 8477895, 9429799, 13642095, 17797965, 28289397, 47148995, 141446985, 179166181, 537498543, 895830905, 2687492715]

約数ペア:

[(1, 2687492715), (3, 895830905), (5, 537498543), (15, 179166181), (19, 141446985), (57, 47148995), (95, 28289397), (151, 17797965), (197, 13642095), (285, 9429799), (317, 8477895), (453, 5932655), (591, 4547365), (755, 3559593), (951, 2825965), (985, 2728419), (1585, 1695579), (2265, 1186531), (2869, 936735), (2955, 909473), (3743, 718005), (4755, 565193), (6023, 446205), (8607, 312245), (11229, 239335), (14345, 187347), (18069, 148735), (18715, 143601), (29747, 90345), (30115, 89241), (43035, 62449), (47867, 56145)]