256098675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 511967232

約数和(自身を除く): 255868557

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 127, 161, 167, 175, 345, 381, 483, 501, 525, 575, 635, 805, 835, 889, 1169, 1725, 1905, 2415, 2505, 2667, 2921, 3175, 3507, 3841, 4025, 4175, 4445, 5845, 8763, 9525, 11523, 12075, 12525, 13335, 14605, 17535, 19205, 20447, 21209, 22225, 26887, 29225, 43815, 57615, 61341, 63627, 66675, 73025, 80661, 87675, 96025, 102235, 106045, 134435, 148463, 219075, 288075, 306705, 318135, 403305, 445389, 487807, 511175, 530225, 672175, 742315, 1463421, 1533525, 1590675, 2016525, 2226945, 2439035, 3414649, 3711575, 7317105, 10243947, 11134725, 12195175, 17073245, 36585525, 51219735, 85366225, 256098675]

約数ペア:

[(1, 256098675), (3, 85366225), (5, 51219735), (7, 36585525), (15, 17073245), (21, 12195175), (23, 11134725), (25, 10243947), (35, 7317105), (69, 3711575), (75, 3414649), (105, 2439035), (115, 2226945), (127, 2016525), (161, 1590675), (167, 1533525), (175, 1463421), (345, 742315), (381, 672175), (483, 530225), (501, 511175), (525, 487807), (575, 445389), (635, 403305), (805, 318135), (835, 306705), (889, 288075), (1169, 219075), (1725, 148463), (1905, 134435), (2415, 106045), (2505, 102235), (2667, 96025), (2921, 87675), (3175, 80661), (3507, 73025), (3841, 66675), (4025, 63627), (4175, 61341), (4445, 57615), (5845, 43815), (8763, 29225), (9525, 26887), (11523, 22225), (12075, 21209), (12525, 20447), (13335, 19205), (14605, 17535)]