313642605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 565470720

約数和(自身を除く): 251828115

約数列:

[1, 3, 5, 15, 17, 23, 51, 53, 69, 85, 115, 159, 255, 265, 345, 391, 795, 901, 1009, 1173, 1219, 1955, 2703, 3027, 3657, 4505, 5045, 5865, 6095, 13515, 15135, 17153, 18285, 20723, 23207, 51459, 53477, 62169, 69621, 85765, 103615, 116035, 160431, 257295, 267385, 310845, 348105, 394519, 802155, 909109, 1183557, 1229971, 1972595, 2727327, 3689913, 4545545, 5917785, 6149855, 13636635, 18449565, 20909507, 62728521, 104547535, 313642605]

約数ペア:

[(1, 313642605), (3, 104547535), (5, 62728521), (15, 20909507), (17, 18449565), (23, 13636635), (51, 6149855), (53, 5917785), (69, 4545545), (85, 3689913), (115, 2727327), (159, 1972595), (255, 1229971), (265, 1183557), (345, 909109), (391, 802155), (795, 394519), (901, 348105), (1009, 310845), (1173, 267385), (1219, 257295), (1955, 160431), (2703, 116035), (3027, 103615), (3657, 85765), (4505, 69621), (5045, 62169), (5865, 53477), (6095, 51459), (13515, 23207), (15135, 20723), (17153, 18285)]