4162912979905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1\times {\mathrm{1997}}^1$

素因数の和:3274

約数の個数: 64

約数和(自身を含む): 5265820108800

約数和(自身を除く): 1102907128895

約数列:

[1, 5, 29, 89, 145, 163, 445, 815, 991, 1997, 2581, 4727, 4955, 9985, 12905, 14507, 23635, 28739, 57913, 72535, 88199, 143695, 161533, 177733, 289565, 325511, 420703, 440995, 807665, 888665, 1627555, 1979027, 2103515, 2557771, 4684457, 5154257, 9439819, 9895135, 12788855, 14376437, 23422285, 25771285, 28970479, 47199095, 57391783, 71882185, 144852395, 176133403, 286958915, 322581401, 416916673, 840143891, 880667015, 1612907005, 2084583365, 4200719455, 5107868687, 9354860629, 25539343435, 28709744689, 46774303145, 143548723445, 832582595981, 4162912979905]

約数ペア:

[(1, 4162912979905), (5, 832582595981), (29, 143548723445), (89, 46774303145), (145, 28709744689), (163, 25539343435), (445, 9354860629), (815, 5107868687), (991, 4200719455), (1997, 2084583365), (2581, 1612907005), (4727, 880667015), (4955, 840143891), (9985, 416916673), (12905, 322581401), (14507, 286958915), (23635, 176133403), (28739, 144852395), (57913, 71882185), (72535, 57391783), (88199, 47199095), (143695, 28970479), (161533, 25771285), (177733, 23422285), (289565, 14376437), (325511, 12788855), (420703, 9895135), (440995, 9439819), (807665, 5154257), (888665, 4684457), (1627555, 2557771), (1979027, 2103515)]