785148975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6547}}^1$

素因数の和:6617

約数の個数: 72

約数和(自身を含む): 1551640272

約数和(自身を除く): 766491297

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 195, 205, 225, 325, 369, 533, 585, 615, 975, 1025, 1599, 1845, 2665, 2925, 3075, 4797, 6547, 7995, 9225, 13325, 19641, 23985, 32735, 39975, 58923, 85111, 98205, 119925, 163675, 255333, 268427, 294615, 425555, 491025, 765999, 805281, 1276665, 1342135, 1473075, 2127775, 2415843, 3489551, 3829995, 4026405, 6383325, 6710675, 10468653, 12079215, 17447755, 19149975, 20132025, 31405959, 52343265, 60396075, 87238775, 157029795, 261716325, 785148975]

約数ペア:

[(1, 785148975), (3, 261716325), (5, 157029795), (9, 87238775), (13, 60396075), (15, 52343265), (25, 31405959), (39, 20132025), (41, 19149975), (45, 17447755), (65, 12079215), (75, 10468653), (117, 6710675), (123, 6383325), (195, 4026405), (205, 3829995), (225, 3489551), (325, 2415843), (369, 2127775), (533, 1473075), (585, 1342135), (615, 1276665), (975, 805281), (1025, 765999), (1599, 491025), (1845, 425555), (2665, 294615), (2925, 268427), (3075, 255333), (4797, 163675), (6547, 119925), (7995, 98205), (9225, 85111), (13325, 58923), (19641, 39975), (23985, 32735)]