231968415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{14827}}^1$

素因数の和:14991

約数の個数: 32

約数和(自身を含む): 427046400

約数和(自身を除く): 195077985

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 5215, 14827, 15645, 44481, 74135, 103789, 222405, 311367, 518945, 1556835, 2209223, 6627669, 11046115, 15464561, 33138345, 46393683, 77322805, 231968415]

約数ペア:

[(1, 231968415), (3, 77322805), (5, 46393683), (7, 33138345), (15, 15464561), (21, 11046115), (35, 6627669), (105, 2209223), (149, 1556835), (447, 518945), (745, 311367), (1043, 222405), (2235, 103789), (3129, 74135), (5215, 44481), (14827, 15645)]