27919125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 57238272

約数和(自身を除く): 29319147

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 83, 115, 117, 125, 195, 207, 225, 249, 299, 325, 345, 375, 415, 575, 585, 747, 897, 975, 1035, 1079, 1125, 1245, 1495, 1625, 1725, 1909, 2075, 2691, 2875, 2925, 3237, 3735, 4485, 4875, 5175, 5395, 5727, 6225, 7475, 8625, 9545, 9711, 10375, 13455, 14625, 16185, 17181, 18675, 22425, 24817, 25875, 26975, 28635, 31125, 37375, 47725, 48555, 67275, 74451, 80925, 85905, 93375, 112125, 124085, 134875, 143175, 223353, 238625, 242775, 336375, 372255, 404625, 429525, 620425, 715875, 1116765, 1213875, 1861275, 2147625, 3102125, 5583825, 9306375, 27919125]

約数ペア:

[(1, 27919125), (3, 9306375), (5, 5583825), (9, 3102125), (13, 2147625), (15, 1861275), (23, 1213875), (25, 1116765), (39, 715875), (45, 620425), (65, 429525), (69, 404625), (75, 372255), (83, 336375), (115, 242775), (117, 238625), (125, 223353), (195, 143175), (207, 134875), (225, 124085), (249, 112125), (299, 93375), (325, 85905), (345, 80925), (375, 74451), (415, 67275), (575, 48555), (585, 47725), (747, 37375), (897, 31125), (975, 28635), (1035, 26975), (1079, 25875), (1125, 24817), (1245, 22425), (1495, 18675), (1625, 17181), (1725, 16185), (1909, 14625), (2075, 13455), (2691, 10375), (2875, 9711), (2925, 9545), (3237, 8625), (3735, 7475), (4485, 6225), (4875, 5727), (5175, 5395)]