10920975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 20332032

約数和(自身を除く): 9411057

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 487, 575, 897, 975, 1461, 1495, 1725, 2435, 4485, 6331, 7305, 7475, 11201, 12175, 18993, 22425, 31655, 33603, 36525, 56005, 94965, 145613, 158275, 168015, 280025, 436839, 474825, 728065, 840075, 2184195, 3640325, 10920975]

約数ペア:

[(1, 10920975), (3, 3640325), (5, 2184195), (13, 840075), (15, 728065), (23, 474825), (25, 436839), (39, 280025), (65, 168015), (69, 158275), (75, 145613), (115, 94965), (195, 56005), (299, 36525), (325, 33603), (345, 31655), (487, 22425), (575, 18993), (897, 12175), (975, 11201), (1461, 7475), (1495, 7305), (1725, 6331), (2435, 4485)]