64606750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 132193152

約数和(自身を除く): 67586402

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 125, 130, 193, 206, 250, 325, 386, 515, 650, 965, 1030, 1339, 1625, 1930, 2509, 2575, 2678, 3250, 4825, 5018, 5150, 6695, 9650, 12545, 12875, 13390, 19879, 24125, 25090, 25750, 33475, 39758, 48250, 62725, 66950, 99395, 125450, 167375, 198790, 258427, 313625, 334750, 496975, 516854, 627250, 993950, 1292135, 2484875, 2584270, 4969750, 6460675, 12921350, 32303375, 64606750]

約数ペア:

[(1, 64606750), (2, 32303375), (5, 12921350), (10, 6460675), (13, 4969750), (25, 2584270), (26, 2484875), (50, 1292135), (65, 993950), (103, 627250), (125, 516854), (130, 496975), (193, 334750), (206, 313625), (250, 258427), (325, 198790), (386, 167375), (515, 125450), (650, 99395), (965, 66950), (1030, 62725), (1339, 48250), (1625, 39758), (1930, 33475), (2509, 25750), (2575, 25090), (2678, 24125), (3250, 19879), (4825, 13390), (5018, 12875), (5150, 12545), (6695, 9650)]