70972125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 142172160

約数和(自身を除く): 71200035

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 125, 133, 175, 285, 375, 399, 475, 525, 665, 875, 1423, 1425, 1995, 2375, 2625, 3325, 4269, 7115, 7125, 9961, 9975, 16625, 21345, 27037, 29883, 35575, 49805, 49875, 81111, 106725, 135185, 149415, 177875, 189259, 249025, 405555, 533625, 567777, 675925, 747075, 946295, 1245125, 2027775, 2838885, 3379625, 3735375, 4731475, 10138875, 14194425, 23657375, 70972125]

約数ペア:

[(1, 70972125), (3, 23657375), (5, 14194425), (7, 10138875), (15, 4731475), (19, 3735375), (21, 3379625), (25, 2838885), (35, 2027775), (57, 1245125), (75, 946295), (95, 747075), (105, 675925), (125, 567777), (133, 533625), (175, 405555), (285, 249025), (375, 189259), (399, 177875), (475, 149415), (525, 135185), (665, 106725), (875, 81111), (1423, 49875), (1425, 49805), (1995, 35575), (2375, 29883), (2625, 27037), (3325, 21345), (4269, 16625), (7115, 9975), (7125, 9961)]