64193715

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5161

約数の個数: 40

約数和(自身を含む): 118808448

約数和(自身を除く): 54614733

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 5113, 12555, 15339, 25565, 46017, 76695, 138051, 158503, 230085, 414153, 475509, 690255, 792515, 1426527, 2070765, 2377545, 4279581, 7132635, 12838743, 21397905, 64193715]

約数ペア:

[(1, 64193715), (3, 21397905), (5, 12838743), (9, 7132635), (15, 4279581), (27, 2377545), (31, 2070765), (45, 1426527), (81, 792515), (93, 690255), (135, 475509), (155, 414153), (279, 230085), (405, 158503), (465, 138051), (837, 76695), (1395, 46017), (2511, 25565), (4185, 15339), (5113, 12555)]