65162175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 120086064

約数和(自身を除く): 54923889

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 97, 159, 169, 195, 265, 291, 325, 485, 507, 689, 795, 845, 975, 1261, 1325, 1455, 2067, 2425, 2535, 3445, 3783, 3975, 4225, 5141, 6305, 7275, 8957, 10335, 12675, 15423, 16393, 17225, 18915, 25705, 26871, 31525, 44785, 49179, 51675, 66833, 77115, 81965, 94575, 128525, 134355, 200499, 223925, 245895, 334165, 385575, 409825, 671775, 868829, 1002495, 1229475, 1670825, 2606487, 4344145, 5012475, 13032435, 21720725, 65162175]

約数ペア:

[(1, 65162175), (3, 21720725), (5, 13032435), (13, 5012475), (15, 4344145), (25, 2606487), (39, 1670825), (53, 1229475), (65, 1002495), (75, 868829), (97, 671775), (159, 409825), (169, 385575), (195, 334165), (265, 245895), (291, 223925), (325, 200499), (485, 134355), (507, 128525), (689, 94575), (795, 81965), (845, 77115), (975, 66833), (1261, 51675), (1325, 49179), (1455, 44785), (2067, 31525), (2425, 26871), (2535, 25705), (3445, 18915), (3783, 17225), (3975, 16393), (4225, 15423), (5141, 12675), (6305, 10335), (7275, 8957)]