1288892475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5309}}^1$

素因数の和:5421

約数の個数: 72

約数和(自身を含む): 2516557680

約数和(自身を除く): 1227665205

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 83, 117, 195, 225, 249, 325, 415, 585, 747, 975, 1079, 1245, 2075, 2925, 3237, 3735, 5309, 5395, 6225, 9711, 15927, 16185, 18675, 26545, 26975, 47781, 48555, 69017, 79635, 80925, 132725, 207051, 238905, 242775, 345085, 398175, 440647, 621153, 1035255, 1194525, 1321941, 1725425, 2203235, 3105765, 3965823, 5176275, 5728411, 6609705, 11016175, 15528825, 17185233, 19829115, 28642055, 33048525, 51555699, 85926165, 99145575, 143210275, 257778495, 429630825, 1288892475]

約数ペア:

[(1, 1288892475), (3, 429630825), (5, 257778495), (9, 143210275), (13, 99145575), (15, 85926165), (25, 51555699), (39, 33048525), (45, 28642055), (65, 19829115), (75, 17185233), (83, 15528825), (117, 11016175), (195, 6609705), (225, 5728411), (249, 5176275), (325, 3965823), (415, 3105765), (585, 2203235), (747, 1725425), (975, 1321941), (1079, 1194525), (1245, 1035255), (2075, 621153), (2925, 440647), (3237, 398175), (3735, 345085), (5309, 242775), (5395, 238905), (6225, 207051), (9711, 132725), (15927, 80925), (16185, 79635), (18675, 69017), (26545, 48555), (26975, 47781)]