384787455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{3923}}^1$

素因数の和:4447

約数の個数: 32

約数和(自身を含む): 664505856

約数和(自身を除く): 279718401

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 503, 1509, 2515, 3923, 6539, 7545, 11769, 19615, 19617, 32695, 50999, 58845, 98085, 152997, 254995, 764985, 1973269, 5919807, 9866345, 25652497, 29599035, 76957491, 128262485, 384787455]

約数ペア:

[(1, 384787455), (3, 128262485), (5, 76957491), (13, 29599035), (15, 25652497), (39, 9866345), (65, 5919807), (195, 1973269), (503, 764985), (1509, 254995), (2515, 152997), (3923, 98085), (6539, 58845), (7545, 50999), (11769, 32695), (19615, 19617)]