317970015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1\times {\mathrm{1657}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 555814656

約数和(自身を除く): 237844641

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1163, 1657, 3489, 4971, 5815, 8285, 12793, 17445, 18227, 24855, 38379, 54681, 63965, 91135, 191895, 273405, 1927091, 5781273, 9635455, 21198001, 28906365, 63594003, 105990005, 317970015]

約数ペア:

[(1, 317970015), (3, 105990005), (5, 63594003), (11, 28906365), (15, 21198001), (33, 9635455), (55, 5781273), (165, 1927091), (1163, 273405), (1657, 191895), (3489, 91135), (4971, 63965), (5815, 54681), (8285, 38379), (12793, 24855), (17445, 18227)]