64279150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{7607}}^1$

素因数の和:7645

約数の個数: 36

約数和(自身を含む): 129480552

約数和(自身を除く): 65201402

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 7607, 8450, 15214, 38035, 76070, 98891, 190175, 197782, 380350, 494455, 988910, 1285583, 2472275, 2571166, 4944550, 6427915, 12855830, 32139575, 64279150]

約数ペア:

[(1, 64279150), (2, 32139575), (5, 12855830), (10, 6427915), (13, 4944550), (25, 2571166), (26, 2472275), (50, 1285583), (65, 988910), (130, 494455), (169, 380350), (325, 197782), (338, 190175), (650, 98891), (845, 76070), (1690, 38035), (4225, 15214), (7607, 8450)]