218673075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 381047040

約数和(自身を除く): 162373965

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 109, 115, 327, 345, 545, 575, 1163, 1635, 1725, 2507, 2725, 3489, 5815, 7521, 8175, 12535, 17445, 26749, 29075, 37605, 62675, 80247, 87225, 126767, 133745, 188025, 380301, 401235, 633835, 668725, 1901505, 2006175, 2915641, 3169175, 8746923, 9507525, 14578205, 43734615, 72891025, 218673075]

約数ペア:

[(1, 218673075), (3, 72891025), (5, 43734615), (15, 14578205), (23, 9507525), (25, 8746923), (69, 3169175), (75, 2915641), (109, 2006175), (115, 1901505), (327, 668725), (345, 633835), (545, 401235), (575, 380301), (1163, 188025), (1635, 133745), (1725, 126767), (2507, 87225), (2725, 80247), (3489, 62675), (5815, 37605), (7521, 29075), (8175, 26749), (12535, 17445)]