30808211525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{436841}}^1$

素因数の和:436902

約数の個数: 48

約数和(自身を含む): 48534893568

約数和(自身を除く): 17726682043

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 775, 1085, 2015, 2275, 2821, 5425, 10075, 14105, 70525, 436841, 2184205, 3057887, 5678933, 10921025, 13542071, 15289435, 28394665, 39752531, 67710355, 76447175, 94794497, 141973325, 176046923, 198762655, 338551775, 473972485, 880234615, 993813275, 1232328461, 2369862425, 4401173075, 6161642305, 30808211525]

約数ペア:

[(1, 30808211525), (5, 6161642305), (7, 4401173075), (13, 2369862425), (25, 1232328461), (31, 993813275), (35, 880234615), (65, 473972485), (91, 338551775), (155, 198762655), (175, 176046923), (217, 141973325), (325, 94794497), (403, 76447175), (455, 67710355), (775, 39752531), (1085, 28394665), (2015, 15289435), (2275, 13542071), (2821, 10921025), (5425, 5678933), (10075, 3057887), (14105, 2184205), (70525, 436841)]