77385195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 146109600

約数和(自身を除く): 68724405

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 3121, 4959, 8265, 9363, 15605, 24795, 28089, 46815, 59299, 90509, 140445, 177897, 271527, 296495, 452545, 533691, 814581, 889485, 1357635, 1719671, 2668455, 4072905, 5159013, 8598355, 15477039, 25795065, 77385195]

約数ペア:

[(1, 77385195), (3, 25795065), (5, 15477039), (9, 8598355), (15, 5159013), (19, 4072905), (29, 2668455), (45, 1719671), (57, 1357635), (87, 889485), (95, 814581), (145, 533691), (171, 452545), (261, 296495), (285, 271527), (435, 177897), (551, 140445), (855, 90509), (1305, 59299), (1653, 46815), (2755, 28089), (3121, 24795), (4959, 15605), (8265, 9363)]