79915875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^3\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 145541760

約数和(自身を除く): 65625885

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 125, 169, 195, 291, 325, 375, 485, 507, 845, 975, 1261, 1455, 1625, 2197, 2425, 2535, 3783, 4225, 4875, 6305, 6591, 7275, 10985, 12125, 12675, 16393, 18915, 21125, 31525, 32955, 36375, 49179, 54925, 63375, 81965, 94575, 157625, 164775, 213109, 245895, 274625, 409825, 472875, 639327, 823875, 1065545, 1229475, 2049125, 3196635, 5327725, 6147375, 15983175, 26638625, 79915875]

約数ペア:

[(1, 79915875), (3, 26638625), (5, 15983175), (13, 6147375), (15, 5327725), (25, 3196635), (39, 2049125), (65, 1229475), (75, 1065545), (97, 823875), (125, 639327), (169, 472875), (195, 409825), (291, 274625), (325, 245895), (375, 213109), (485, 164775), (507, 157625), (845, 94575), (975, 81965), (1261, 63375), (1455, 54925), (1625, 49179), (2197, 36375), (2425, 32955), (2535, 31525), (3783, 21125), (4225, 18915), (4875, 16393), (6305, 12675), (6591, 12125), (7275, 10985)]