16181750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 32887296

約数和(自身を除く): 16705546

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 383, 650, 766, 845, 1625, 1690, 1915, 3250, 3830, 4225, 4979, 8450, 9575, 9958, 19150, 21125, 24895, 42250, 47875, 49790, 64727, 95750, 124475, 129454, 248950, 323635, 622375, 647270, 1244750, 1618175, 3236350, 8090875, 16181750]

約数ペア:

[(1, 16181750), (2, 8090875), (5, 3236350), (10, 1618175), (13, 1244750), (25, 647270), (26, 622375), (50, 323635), (65, 248950), (125, 129454), (130, 124475), (169, 95750), (250, 64727), (325, 49790), (338, 47875), (383, 42250), (650, 24895), (766, 21125), (845, 19150), (1625, 9958), (1690, 9575), (1915, 8450), (3250, 4979), (3830, 4225)]