897796065

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 1545868800

約数和(自身を除く): 648072735

約数列:

[1, 3, 5, 15, 29, 41, 71, 87, 123, 145, 205, 213, 355, 435, 615, 709, 1065, 1189, 2059, 2127, 2911, 3545, 3567, 5945, 6177, 8733, 10295, 10635, 14555, 17835, 20561, 29069, 30885, 43665, 50339, 61683, 84419, 87207, 102805, 145345, 151017, 251695, 253257, 308415, 422095, 436035, 755085, 843001, 1266285, 1459831, 2063899, 2529003, 4215005, 4379493, 6191697, 7299155, 10319495, 12645015, 21897465, 30958485, 59853071, 179559213, 299265355, 897796065]

約数ペア:

[(1, 897796065), (3, 299265355), (5, 179559213), (15, 59853071), (29, 30958485), (41, 21897465), (71, 12645015), (87, 10319495), (123, 7299155), (145, 6191697), (205, 4379493), (213, 4215005), (355, 2529003), (435, 2063899), (615, 1459831), (709, 1266285), (1065, 843001), (1189, 755085), (2059, 436035), (2127, 422095), (2911, 308415), (3545, 253257), (3567, 251695), (5945, 151017), (6177, 145345), (8733, 102805), (10295, 87207), (10635, 84419), (14555, 61683), (17835, 50339), (20561, 43665), (29069, 30885)]