77185875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 140894208

約数和(自身を除く): 63708333

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 125, 195, 213, 223, 325, 355, 375, 669, 923, 975, 1065, 1115, 1625, 1775, 2769, 2899, 3345, 4615, 4875, 5325, 5575, 8697, 8875, 13845, 14495, 15833, 16725, 23075, 26625, 27875, 43485, 47499, 69225, 72475, 79165, 83625, 115375, 205829, 217425, 237495, 346125, 362375, 395825, 617487, 1029145, 1087125, 1187475, 1979125, 3087435, 5145725, 5937375, 15437175, 25728625, 77185875]

約数ペア:

[(1, 77185875), (3, 25728625), (5, 15437175), (13, 5937375), (15, 5145725), (25, 3087435), (39, 1979125), (65, 1187475), (71, 1087125), (75, 1029145), (125, 617487), (195, 395825), (213, 362375), (223, 346125), (325, 237495), (355, 217425), (375, 205829), (669, 115375), (923, 83625), (975, 79165), (1065, 72475), (1115, 69225), (1625, 47499), (1775, 43485), (2769, 27875), (2899, 26625), (3345, 23075), (4615, 16725), (4875, 15833), (5325, 14495), (5575, 13845), (8697, 8875)]