312143325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{823}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 557880960

約数和(自身を除く): 245737635

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 389, 823, 975, 1167, 1945, 2469, 4115, 5057, 5835, 9725, 10699, 12345, 15171, 20575, 25285, 29175, 32097, 53495, 61725, 75855, 126425, 160485, 267475, 320147, 379275, 802425, 960441, 1600735, 4161911, 4802205, 8003675, 12485733, 20809555, 24011025, 62428665, 104047775, 312143325]

約数ペア:

[(1, 312143325), (3, 104047775), (5, 62428665), (13, 24011025), (15, 20809555), (25, 12485733), (39, 8003675), (65, 4802205), (75, 4161911), (195, 1600735), (325, 960441), (389, 802425), (823, 379275), (975, 320147), (1167, 267475), (1945, 160485), (2469, 126425), (4115, 75855), (5057, 61725), (5835, 53495), (9725, 32097), (10699, 29175), (12345, 25285), (15171, 20575)]