30626205

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 50284800

約数和(自身を除く): 19658595

約数列:

[1, 3, 5, 15, 71, 149, 193, 213, 355, 447, 579, 745, 965, 1065, 2235, 2895, 10579, 13703, 28757, 31737, 41109, 52895, 68515, 86271, 143785, 158685, 205545, 431355, 2041747, 6125241, 10208735, 30626205]

約数ペア:

[(1, 30626205), (3, 10208735), (5, 6125241), (15, 2041747), (71, 431355), (149, 205545), (193, 158685), (213, 143785), (355, 86271), (447, 68515), (579, 52895), (745, 41109), (965, 31737), (1065, 28757), (2235, 13703), (2895, 10579)]