31616650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 63995904

約数和(自身を除く): 32379254

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 383, 635, 650, 766, 1270, 1651, 1915, 3175, 3302, 3830, 4979, 6350, 8255, 9575, 9958, 16510, 19150, 24895, 41275, 48641, 49790, 82550, 97282, 124475, 243205, 248950, 486410, 632333, 1216025, 1264666, 2432050, 3161665, 6323330, 15808325, 31616650]

約数ペア:

[(1, 31616650), (2, 15808325), (5, 6323330), (10, 3161665), (13, 2432050), (25, 1264666), (26, 1216025), (50, 632333), (65, 486410), (127, 248950), (130, 243205), (254, 124475), (325, 97282), (383, 82550), (635, 49790), (650, 48641), (766, 41275), (1270, 24895), (1651, 19150), (1915, 16510), (3175, 9958), (3302, 9575), (3830, 8255), (4979, 6350)]