129751755

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{25219}}^1$

素因数の和:25248

約数の個数: 32

約数和(自身を含む): 242112000

約数和(自身を除く): 112360245

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 25219, 75657, 126095, 176533, 378285, 529599, 882665, 1235731, 2647995, 3707193, 6178655, 8650117, 18535965, 25950351, 43250585, 129751755]

約数ペア:

[(1, 129751755), (3, 43250585), (5, 25950351), (7, 18535965), (15, 8650117), (21, 6178655), (35, 3707193), (49, 2647995), (105, 1235731), (147, 882665), (245, 529599), (343, 378285), (735, 176533), (1029, 126095), (1715, 75657), (5145, 25219)]