3780525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 7539200

約数和(自身を除く): 3758675

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 379, 399, 475, 525, 665, 1137, 1425, 1895, 1995, 2653, 3325, 5685, 7201, 7959, 9475, 9975, 13265, 21603, 28425, 36005, 39795, 50407, 66325, 108015, 151221, 180025, 198975, 252035, 540075, 756105, 1260175, 3780525]

約数ペア:

[(1, 3780525), (3, 1260175), (5, 756105), (7, 540075), (15, 252035), (19, 198975), (21, 180025), (25, 151221), (35, 108015), (57, 66325), (75, 50407), (95, 39795), (105, 36005), (133, 28425), (175, 21603), (285, 13265), (379, 9975), (399, 9475), (475, 7959), (525, 7201), (665, 5685), (1137, 3325), (1425, 2653), (1895, 1995)]