480206805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{4057}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 829000704

約数和(自身を除く): 348793899

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 607, 1821, 3035, 4057, 7891, 9105, 12171, 20285, 23673, 39455, 52741, 60855, 118365, 158223, 263705, 791115, 2462599, 7387797, 12312995, 32013787, 36938985, 96041361, 160068935, 480206805]

約数ペア:

[(1, 480206805), (3, 160068935), (5, 96041361), (13, 36938985), (15, 32013787), (39, 12312995), (65, 7387797), (195, 2462599), (607, 791115), (1821, 263705), (3035, 158223), (4057, 118365), (7891, 60855), (9105, 52741), (12171, 39455), (20285, 23673)]