5438125

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 40

約数和(自身を含む): 8547264

約数和(自身を除く): 3109139

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 113, 125, 175, 275, 385, 565, 625, 791, 875, 1243, 1375, 1925, 2825, 3955, 4375, 6215, 6875, 8701, 9625, 14125, 19775, 31075, 43505, 48125, 70625, 98875, 155375, 217525, 494375, 776875, 1087625, 5438125]

約数ペア:

[(1, 5438125), (5, 1087625), (7, 776875), (11, 494375), (25, 217525), (35, 155375), (55, 98875), (77, 70625), (113, 48125), (125, 43505), (175, 31075), (275, 19775), (385, 14125), (565, 9625), (625, 8701), (791, 6875), (875, 6215), (1243, 4375), (1375, 3955), (1925, 2825)]