6999125

素因数分解:

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

素因数の和:462

約数の個数: 32

約数和(自身を含む): 10533120

約数和(自身を除く): 3533995

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 421, 475, 665, 875, 2105, 2375, 2947, 3325, 7999, 10525, 14735, 16625, 39995, 52625, 55993, 73675, 199975, 279965, 368375, 999875, 1399825, 6999125]

約数ペア:

[(1, 6999125), (5, 1399825), (7, 999875), (19, 368375), (25, 279965), (35, 199975), (95, 73675), (125, 55993), (133, 52625), (175, 39995), (421, 16625), (475, 14735), (665, 10525), (875, 7999), (2105, 3325), (2375, 2947)]