318399885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7853}}^1$

素因数の和:7934

約数の個数: 48

約数和(自身を含む): 595458864

約数和(自身を除く): 277058979

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 2385, 2703, 4505, 7853, 8109, 13515, 23559, 39265, 40545, 70677, 117795, 133501, 353385, 400503, 416209, 667505, 1201509, 1248627, 2002515, 2081045, 3745881, 6007545, 6243135, 7075553, 18729405, 21226659, 35377765, 63679977, 106133295, 318399885]

約数ペア:

[(1, 318399885), (3, 106133295), (5, 63679977), (9, 35377765), (15, 21226659), (17, 18729405), (45, 7075553), (51, 6243135), (53, 6007545), (85, 3745881), (153, 2081045), (159, 2002515), (255, 1248627), (265, 1201509), (477, 667505), (765, 416209), (795, 400503), (901, 353385), (2385, 133501), (2703, 117795), (4505, 70677), (7853, 40545), (8109, 39265), (13515, 23559)]