72207975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 138245120

約数和(自身を除く): 66037145

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 175, 237, 395, 525, 553, 1185, 1659, 1741, 1975, 2765, 5223, 5925, 8295, 8705, 12187, 13825, 26115, 36561, 41475, 43525, 60935, 130575, 137539, 182805, 304675, 412617, 687695, 914025, 962773, 2063085, 2888319, 3438475, 4813865, 10315425, 14441595, 24069325, 72207975]

約数ペア:

[(1, 72207975), (3, 24069325), (5, 14441595), (7, 10315425), (15, 4813865), (21, 3438475), (25, 2888319), (35, 2063085), (75, 962773), (79, 914025), (105, 687695), (175, 412617), (237, 304675), (395, 182805), (525, 137539), (553, 130575), (1185, 60935), (1659, 43525), (1741, 41475), (1975, 36561), (2765, 26115), (5223, 13825), (5925, 12187), (8295, 8705)]