238439145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{919}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 445530240

約数和(自身を除く): 207091095

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 353, 735, 919, 1059, 1765, 2471, 2757, 4595, 5295, 6433, 7413, 12355, 13785, 17297, 19299, 32165, 37065, 45031, 51891, 86485, 96495, 135093, 225155, 259455, 324407, 675465, 973221, 1622035, 2270849, 4866105, 6812547, 11354245, 15895943, 34062735, 47687829, 79479715, 238439145]

約数ペア:

[(1, 238439145), (3, 79479715), (5, 47687829), (7, 34062735), (15, 15895943), (21, 11354245), (35, 6812547), (49, 4866105), (105, 2270849), (147, 1622035), (245, 973221), (353, 675465), (735, 324407), (919, 259455), (1059, 225155), (1765, 135093), (2471, 96495), (2757, 86485), (4595, 51891), (5295, 45031), (6433, 37065), (7413, 32165), (12355, 19299), (13785, 17297)]