190016355

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4397}}^1$

素因数の和:4515

約数の個数: 32

約数和(自身を含む): 315811584

約数和(自身を除く): 125795229

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 645, 1005, 2881, 4397, 8643, 13191, 14405, 21985, 43215, 65955, 189071, 294599, 567213, 883797, 945355, 1472995, 2836065, 4418985, 12667757, 38003271, 63338785, 190016355]

約数ペア:

[(1, 190016355), (3, 63338785), (5, 38003271), (15, 12667757), (43, 4418985), (67, 2836065), (129, 1472995), (201, 945355), (215, 883797), (335, 567213), (645, 294599), (1005, 189071), (2881, 65955), (4397, 43215), (8643, 21985), (13191, 14405)]