320192925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4157}}^1$

素因数の和:4262

約数の個数: 48

約数和(自身を含む): 577463040

約数和(自身を除く): 257270115

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 195, 237, 325, 395, 975, 1027, 1185, 1975, 3081, 4157, 5135, 5925, 12471, 15405, 20785, 25675, 54041, 62355, 77025, 103925, 162123, 270205, 311775, 328403, 810615, 985209, 1351025, 1642015, 4053075, 4269239, 4926045, 8210075, 12807717, 21346195, 24630225, 64038585, 106730975, 320192925]

約数ペア:

[(1, 320192925), (3, 106730975), (5, 64038585), (13, 24630225), (15, 21346195), (25, 12807717), (39, 8210075), (65, 4926045), (75, 4269239), (79, 4053075), (195, 1642015), (237, 1351025), (325, 985209), (395, 810615), (975, 328403), (1027, 311775), (1185, 270205), (1975, 162123), (3081, 103925), (4157, 77025), (5135, 62355), (5925, 54041), (12471, 25675), (15405, 20785)]