141981125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 213857280

約数和(自身を除く): 71876155

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 125, 143, 169, 235, 275, 325, 517, 611, 715, 845, 1175, 1375, 1625, 1859, 2197, 2585, 3055, 3575, 4225, 5875, 6721, 7943, 9295, 10985, 12925, 15275, 17875, 21125, 24167, 33605, 39715, 46475, 54925, 64625, 76375, 87373, 103259, 120835, 168025, 198575, 232375, 274625, 436865, 516295, 604175, 840125, 992875, 1135849, 2184325, 2581475, 3020875, 5679245, 10921625, 12907375, 28396225, 141981125]

約数ペア:

[(1, 141981125), (5, 28396225), (11, 12907375), (13, 10921625), (25, 5679245), (47, 3020875), (55, 2581475), (65, 2184325), (125, 1135849), (143, 992875), (169, 840125), (235, 604175), (275, 516295), (325, 436865), (517, 274625), (611, 232375), (715, 198575), (845, 168025), (1175, 120835), (1375, 103259), (1625, 87373), (1859, 76375), (2197, 64625), (2585, 54925), (3055, 46475), (3575, 39715), (4225, 33605), (5875, 24167), (6721, 21125), (7943, 17875), (9295, 15275), (10985, 12925)]