98705425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 154295680

約数和(自身を除く): 55590255

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 175, 215, 301, 325, 455, 559, 1009, 1075, 1505, 2275, 2795, 3913, 5045, 7063, 7525, 13117, 13975, 19565, 25225, 35315, 43387, 65585, 91819, 97825, 176575, 216935, 303709, 327925, 459095, 564031, 1084675, 1518545, 2295475, 2820155, 3948217, 7592725, 14100775, 19741085, 98705425]

約数ペア:

[(1, 98705425), (5, 19741085), (7, 14100775), (13, 7592725), (25, 3948217), (35, 2820155), (43, 2295475), (65, 1518545), (91, 1084675), (175, 564031), (215, 459095), (301, 327925), (325, 303709), (455, 216935), (559, 176575), (1009, 97825), (1075, 91819), (1505, 65585), (2275, 43387), (2795, 35315), (3913, 25225), (5045, 19565), (7063, 13975), (7525, 13117)]