838771875

素因数分解:

$3^3\times 5^5\times {\mathrm{9941}}^1$

素因数の和:9975

約数の個数: 48

約数和(自身を含む): 1553338080

約数和(自身を除く): 714566205

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3125, 3375, 5625, 9375, 9941, 16875, 28125, 29823, 49705, 84375, 89469, 149115, 248525, 268407, 447345, 745575, 1242625, 1342035, 2236725, 3727875, 6213125, 6710175, 11183625, 18639375, 31065625, 33550875, 55918125, 93196875, 167754375, 279590625, 838771875]

約数ペア:

[(1, 838771875), (3, 279590625), (5, 167754375), (9, 93196875), (15, 55918125), (25, 33550875), (27, 31065625), (45, 18639375), (75, 11183625), (125, 6710175), (135, 6213125), (225, 3727875), (375, 2236725), (625, 1342035), (675, 1242625), (1125, 745575), (1875, 447345), (3125, 268407), (3375, 248525), (5625, 149115), (9375, 89469), (9941, 84375), (16875, 49705), (28125, 29823)]