15972450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8219

約数の個数: 48

約数和(自身を含む): 42663936

約数和(自身を除く): 26691486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 8191, 16382, 24573, 40955, 49146, 81910, 106483, 122865, 204775, 212966, 245730, 319449, 409550, 532415, 614325, 638898, 1064830, 1228650, 1597245, 2662075, 3194490, 5324150, 7986225, 15972450]

約数ペア:

[(1, 15972450), (2, 7986225), (3, 5324150), (5, 3194490), (6, 2662075), (10, 1597245), (13, 1228650), (15, 1064830), (25, 638898), (26, 614325), (30, 532415), (39, 409550), (50, 319449), (65, 245730), (75, 212966), (78, 204775), (130, 122865), (150, 106483), (195, 81910), (325, 49146), (390, 40955), (650, 24573), (975, 16382), (1950, 8191)]