331336725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 580706880

約数和(自身を除く): 249370155

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 157, 285, 471, 475, 785, 1425, 1481, 2355, 2983, 3925, 4443, 7405, 8949, 11775, 14915, 22215, 28139, 37025, 44745, 74575, 84417, 111075, 140695, 223725, 232517, 422085, 697551, 703475, 1162585, 2110425, 3487755, 4417823, 5812925, 13253469, 17438775, 22089115, 66267345, 110445575, 331336725]

約数ペア:

[(1, 331336725), (3, 110445575), (5, 66267345), (15, 22089115), (19, 17438775), (25, 13253469), (57, 5812925), (75, 4417823), (95, 3487755), (157, 2110425), (285, 1162585), (471, 703475), (475, 697551), (785, 422085), (1425, 232517), (1481, 223725), (2355, 140695), (2983, 111075), (3925, 84417), (4443, 74575), (7405, 44745), (8949, 37025), (11775, 28139), (14915, 22215)]