2018478525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{54151}}^1$

素因数の和:54242

約数の個数: 48

約数和(自身を含む): 3867752448

約数和(自身を除く): 1849273923

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 355, 497, 525, 1065, 1491, 1775, 2485, 5325, 7455, 12425, 37275, 54151, 162453, 270755, 379057, 812265, 1137171, 1353775, 1895285, 3844721, 4061325, 5685855, 9476425, 11534163, 19223605, 26913047, 28429275, 57670815, 80739141, 96118025, 134565235, 288354075, 403695705, 672826175, 2018478525]

約数ペア:

[(1, 2018478525), (3, 672826175), (5, 403695705), (7, 288354075), (15, 134565235), (21, 96118025), (25, 80739141), (35, 57670815), (71, 28429275), (75, 26913047), (105, 19223605), (175, 11534163), (213, 9476425), (355, 5685855), (497, 4061325), (525, 3844721), (1065, 1895285), (1491, 1353775), (1775, 1137171), (2485, 812265), (5325, 379057), (7455, 270755), (12425, 162453), (37275, 54151)]