79749215

素因数分解:

$5^1\times 7^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 121883328

約数和(自身を除く): 42134113

約数列:

[1, 5, 7, 13, 35, 49, 65, 73, 91, 245, 343, 365, 455, 511, 637, 949, 1715, 2401, 2555, 3185, 3577, 4459, 4745, 6643, 12005, 16807, 17885, 22295, 25039, 31213, 33215, 46501, 84035, 125195, 156065, 175273, 218491, 232505, 325507, 876365, 1092455, 1226911, 1627535, 2278549, 6134555, 11392745, 15949843, 79749215]

約数ペア:

[(1, 79749215), (5, 15949843), (7, 11392745), (13, 6134555), (35, 2278549), (49, 1627535), (65, 1226911), (73, 1092455), (91, 876365), (245, 325507), (343, 232505), (365, 218491), (455, 175273), (511, 156065), (637, 125195), (949, 84035), (1715, 46501), (2401, 33215), (2555, 31213), (3185, 25039), (3577, 22295), (4459, 17885), (4745, 16807), (6643, 12005)]