38313275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 63829248

約数和(自身を除く): 25515973

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1531, 1925, 2275, 3575, 5005, 7655, 10717, 16841, 19903, 25025, 38275, 53585, 84205, 99515, 117887, 139321, 218933, 267925, 421025, 497575, 589435, 696605, 1094665, 1532531, 2947175, 3483025, 5473325, 7662655, 38313275]

約数ペア:

[(1, 38313275), (5, 7662655), (7, 5473325), (11, 3483025), (13, 2947175), (25, 1532531), (35, 1094665), (55, 696605), (65, 589435), (77, 497575), (91, 421025), (143, 267925), (175, 218933), (275, 139321), (325, 117887), (385, 99515), (455, 84205), (715, 53585), (1001, 38275), (1531, 25025), (1925, 19903), (2275, 16841), (3575, 10717), (5005, 7655)]