29858125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 40

約数和(自身を含む): 42061536

約数和(自身を除く): 12203411

約数列:

[1, 5, 11, 25, 43, 55, 101, 125, 215, 275, 473, 505, 625, 1075, 1111, 1375, 2365, 2525, 4343, 5375, 5555, 6875, 11825, 12625, 21715, 26875, 27775, 47773, 59125, 63125, 108575, 138875, 238865, 295625, 542875, 694375, 1194325, 2714375, 5971625, 29858125]

約数ペア:

[(1, 29858125), (5, 5971625), (11, 2714375), (25, 1194325), (43, 694375), (55, 542875), (101, 295625), (125, 238865), (215, 138875), (275, 108575), (473, 63125), (505, 59125), (625, 47773), (1075, 27775), (1111, 26875), (1375, 21715), (2365, 12625), (2525, 11825), (4343, 6875), (5375, 5555)]