1238015015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{1549}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 1607040000

約数和(自身を除く): 369024985

約数列:

[1, 5, 19, 47, 95, 179, 235, 893, 895, 1549, 3401, 4465, 7745, 8413, 17005, 29431, 42065, 72803, 147155, 159847, 277271, 364015, 799235, 1383257, 1386355, 5268149, 6916285, 13031737, 26340745, 65158685, 247603003, 1238015015]

約数ペア:

[(1, 1238015015), (5, 247603003), (19, 65158685), (47, 26340745), (95, 13031737), (179, 6916285), (235, 5268149), (893, 1386355), (895, 1383257), (1549, 799235), (3401, 364015), (4465, 277271), (7745, 159847), (8413, 147155), (17005, 72803), (29431, 42065)]