32381355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 55240704

約数和(自身を除く): 22859349

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 1997, 3243, 5405, 5991, 9985, 16215, 29955, 45931, 93859, 137793, 229655, 281577, 469295, 688965, 1407885, 2158757, 6476271, 10793785, 32381355]

約数ペア:

[(1, 32381355), (3, 10793785), (5, 6476271), (15, 2158757), (23, 1407885), (47, 688965), (69, 469295), (115, 281577), (141, 229655), (235, 137793), (345, 93859), (705, 45931), (1081, 29955), (1997, 16215), (3243, 9985), (5405, 5991)]