138889350145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{497963}}^1$

素因数の和:498601

約数の個数: 32

約数和(自身を含む): 205463930112

約数和(自身を除く): 66574579967

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 613, 3065, 4291, 7969, 21455, 39845, 55783, 278915, 497963, 2489815, 3485741, 6473519, 17428705, 32367595, 45314633, 226573165, 305251319, 1526256595, 2136759233, 3968267147, 10683796165, 19841335735, 27777870029, 138889350145]

約数ペア:

[(1, 138889350145), (5, 27777870029), (7, 19841335735), (13, 10683796165), (35, 3968267147), (65, 2136759233), (91, 1526256595), (455, 305251319), (613, 226573165), (3065, 45314633), (4291, 32367595), (7969, 17428705), (21455, 6473519), (39845, 3485741), (55783, 2489815), (278915, 497963)]