69210315

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 63759285

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 135, 153, 159, 255, 265, 459, 477, 569, 765, 795, 901, 1431, 1707, 2295, 2385, 2703, 2845, 4505, 5121, 7155, 8109, 8535, 9673, 13515, 15363, 24327, 25605, 29019, 30157, 40545, 48365, 76815, 87057, 90471, 121635, 145095, 150785, 261171, 271413, 435285, 452355, 512669, 814239, 1305855, 1357065, 1538007, 2563345, 4071195, 4614021, 7690035, 13842063, 23070105, 69210315]

約数ペア:

[(1, 69210315), (3, 23070105), (5, 13842063), (9, 7690035), (15, 4614021), (17, 4071195), (27, 2563345), (45, 1538007), (51, 1357065), (53, 1305855), (85, 814239), (135, 512669), (153, 452355), (159, 435285), (255, 271413), (265, 261171), (459, 150785), (477, 145095), (569, 121635), (765, 90471), (795, 87057), (901, 76815), (1431, 48365), (1707, 40545), (2295, 30157), (2385, 29019), (2703, 25605), (2845, 24327), (4505, 15363), (5121, 13515), (7155, 9673), (8109, 8535)]