328099245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 559595520

約数和(自身を除く): 231496275

約数列:

[1, 3, 5, 15, 43, 47, 79, 129, 137, 141, 215, 235, 237, 395, 411, 645, 685, 705, 1185, 2021, 2055, 3397, 3713, 5891, 6063, 6439, 10105, 10191, 10823, 11139, 16985, 17673, 18565, 19317, 29455, 30315, 32195, 32469, 50955, 54115, 55695, 88365, 96585, 159659, 162345, 276877, 465389, 478977, 508681, 798295, 830631, 1384385, 1396167, 1526043, 2326945, 2394885, 2543405, 4153155, 6980835, 7630215, 21873283, 65619849, 109366415, 328099245]

約数ペア:

[(1, 328099245), (3, 109366415), (5, 65619849), (15, 21873283), (43, 7630215), (47, 6980835), (79, 4153155), (129, 2543405), (137, 2394885), (141, 2326945), (215, 1526043), (235, 1396167), (237, 1384385), (395, 830631), (411, 798295), (645, 508681), (685, 478977), (705, 465389), (1185, 276877), (2021, 162345), (2055, 159659), (3397, 96585), (3713, 88365), (5891, 55695), (6063, 54115), (6439, 50955), (10105, 32469), (10191, 32195), (10823, 30315), (11139, 29455), (16985, 19317), (17673, 18565)]