129620985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28901}}^1$

素因数の和:28945

約数の個数: 32

約数和(自身を含む): 233065728

約数和(自身を除く): 103444743

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 28901, 86703, 144505, 375713, 433515, 664723, 1127139, 1878565, 1994169, 3323615, 5635695, 8641399, 9970845, 25924197, 43206995, 129620985]

約数ペア:

[(1, 129620985), (3, 43206995), (5, 25924197), (13, 9970845), (15, 8641399), (23, 5635695), (39, 3323615), (65, 1994169), (69, 1878565), (115, 1127139), (195, 664723), (299, 433515), (345, 375713), (897, 144505), (1495, 86703), (4485, 28901)]