1355996925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{769}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 2580537960

約数和(自身を除く): 1224541035

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 461, 765, 769, 1275, 1383, 2305, 2307, 3825, 3845, 4149, 6915, 6921, 7837, 11525, 11535, 13073, 19225, 20745, 23511, 34575, 34605, 39185, 39219, 57675, 65365, 70533, 103725, 117555, 117657, 173025, 195925, 196095, 326825, 352665, 354509, 587775, 588285, 980475, 1063527, 1763325, 1772545, 2941425, 3190581, 5317635, 6026653, 8862725, 15952905, 18079959, 26588175, 30133265, 54239877, 79764525, 90399795, 150666325, 271199385, 451998975, 1355996925]

約数ペア:

[(1, 1355996925), (3, 451998975), (5, 271199385), (9, 150666325), (15, 90399795), (17, 79764525), (25, 54239877), (45, 30133265), (51, 26588175), (75, 18079959), (85, 15952905), (153, 8862725), (225, 6026653), (255, 5317635), (425, 3190581), (461, 2941425), (765, 1772545), (769, 1763325), (1275, 1063527), (1383, 980475), (2305, 588285), (2307, 587775), (3825, 354509), (3845, 352665), (4149, 326825), (6915, 196095), (6921, 195925), (7837, 173025), (11525, 117657), (11535, 117555), (13073, 103725), (19225, 70533), (20745, 65365), (23511, 57675), (34575, 39219), (34605, 39185)]