1965075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 3928320

約数和(自身を除く): 1963245

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 197, 285, 399, 475, 525, 591, 665, 985, 1379, 1425, 1995, 2955, 3325, 3743, 4137, 4925, 6895, 9975, 11229, 14775, 18715, 20685, 26201, 34475, 56145, 78603, 93575, 103425, 131005, 280725, 393015, 655025, 1965075]

約数ペア:

[(1, 1965075), (3, 655025), (5, 393015), (7, 280725), (15, 131005), (19, 103425), (21, 93575), (25, 78603), (35, 56145), (57, 34475), (75, 26201), (95, 20685), (105, 18715), (133, 14775), (175, 11229), (197, 9975), (285, 6895), (399, 4925), (475, 4137), (525, 3743), (591, 3325), (665, 2955), (985, 1995), (1379, 1425)]