55089775

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 79682400

約数和(自身を除く): 24592625

約数列:

[1, 5, 13, 17, 25, 59, 65, 85, 169, 221, 295, 325, 425, 767, 845, 1003, 1105, 1475, 2197, 2873, 3835, 4225, 5015, 5525, 9971, 10985, 13039, 14365, 19175, 25075, 37349, 49855, 54925, 65195, 71825, 129623, 169507, 186745, 249275, 325975, 648115, 847535, 933725, 2203591, 3240575, 4237675, 11017955, 55089775]

約数ペア:

[(1, 55089775), (5, 11017955), (13, 4237675), (17, 3240575), (25, 2203591), (59, 933725), (65, 847535), (85, 648115), (169, 325975), (221, 249275), (295, 186745), (325, 169507), (425, 129623), (767, 71825), (845, 65195), (1003, 54925), (1105, 49855), (1475, 37349), (2197, 25075), (2873, 19175), (3835, 14365), (4225, 13039), (5015, 10985), (5525, 9971)]