4199475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 8372480

約数和(自身を除く): 4173005

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 421, 475, 525, 665, 1263, 1425, 1995, 2105, 2947, 3325, 6315, 7999, 8841, 9975, 10525, 14735, 23997, 31575, 39995, 44205, 55993, 73675, 119985, 167979, 199975, 221025, 279965, 599925, 839895, 1399825, 4199475]

約数ペア:

[(1, 4199475), (3, 1399825), (5, 839895), (7, 599925), (15, 279965), (19, 221025), (21, 199975), (25, 167979), (35, 119985), (57, 73675), (75, 55993), (95, 44205), (105, 39995), (133, 31575), (175, 23997), (285, 14735), (399, 10525), (421, 9975), (475, 8841), (525, 7999), (665, 6315), (1263, 3325), (1425, 2947), (1995, 2105)]