25270038

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 59220720

約数和(自身を除く): 33950682

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 1997, 2109, 3994, 4218, 5991, 6327, 11982, 12654, 17973, 35946, 37943, 73889, 75886, 113829, 147778, 221667, 227658, 341487, 443334, 665001, 682974, 1330002, 1403891, 2807782, 4211673, 8423346, 12635019, 25270038]

約数ペア:

[(1, 25270038), (2, 12635019), (3, 8423346), (6, 4211673), (9, 2807782), (18, 1403891), (19, 1330002), (37, 682974), (38, 665001), (57, 443334), (74, 341487), (111, 227658), (114, 221667), (171, 147778), (222, 113829), (333, 75886), (342, 73889), (666, 37943), (703, 35946), (1406, 17973), (1997, 12654), (2109, 11982), (3994, 6327), (4218, 5991)]