78126195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39161}}^1$

素因数の和:39195

約数の個数: 32

約数和(自身を含む): 150382080

約数和(自身を除く): 72255885

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 39161, 117483, 195805, 274127, 587415, 744059, 822381, 1370635, 2232177, 3720295, 4111905, 5208413, 11160885, 15625239, 26042065, 78126195]

約数ペア:

[(1, 78126195), (3, 26042065), (5, 15625239), (7, 11160885), (15, 5208413), (19, 4111905), (21, 3720295), (35, 2232177), (57, 1370635), (95, 822381), (105, 744059), (133, 587415), (285, 274127), (399, 195805), (665, 117483), (1995, 39161)]