231015225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3359}}^1$

素因数の和:3510

約数の個数: 48

約数和(自身を含む): 439971840

約数和(自身を除く): 208956615

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 131, 175, 393, 525, 655, 917, 1965, 2751, 3275, 3359, 4585, 9825, 10077, 13755, 16795, 22925, 23513, 50385, 68775, 70539, 83975, 117565, 251925, 352695, 440029, 587825, 1320087, 1763475, 2200145, 3080203, 6600435, 9240609, 11000725, 15401015, 33002175, 46203045, 77005075, 231015225]

約数ペア:

[(1, 231015225), (3, 77005075), (5, 46203045), (7, 33002175), (15, 15401015), (21, 11000725), (25, 9240609), (35, 6600435), (75, 3080203), (105, 2200145), (131, 1763475), (175, 1320087), (393, 587825), (525, 440029), (655, 352695), (917, 251925), (1965, 117565), (2751, 83975), (3275, 70539), (3359, 68775), (4585, 50385), (9825, 23513), (10077, 22925), (13755, 16795)]