266291535

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4099}}^1$

素因数の和:4239

約数の個数: 32

約数和(自身を含む): 439257600

約数和(自身を除く): 172966065

約数列:

[1, 3, 5, 15, 61, 71, 183, 213, 305, 355, 915, 1065, 4099, 4331, 12297, 12993, 20495, 21655, 61485, 64965, 250039, 291029, 750117, 873087, 1250195, 1455145, 3750585, 4365435, 17752769, 53258307, 88763845, 266291535]

約数ペア:

[(1, 266291535), (3, 88763845), (5, 53258307), (15, 17752769), (61, 4365435), (71, 3750585), (183, 1455145), (213, 1250195), (305, 873087), (355, 750117), (915, 291029), (1065, 250039), (4099, 64965), (4331, 61485), (12297, 21655), (12993, 20495)]