64051575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 127648080

約数和(自身を除く): 63596505

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 49, 75, 87, 105, 145, 147, 175, 203, 245, 435, 525, 601, 609, 725, 735, 1015, 1225, 1421, 1803, 2175, 3005, 3045, 3675, 4207, 4263, 5075, 7105, 9015, 12621, 15025, 15225, 17429, 21035, 21315, 29449, 35525, 45075, 52287, 63105, 87145, 88347, 105175, 106575, 122003, 147245, 261435, 315525, 366009, 435725, 441735, 610015, 736225, 854021, 1307175, 1830045, 2208675, 2562063, 3050075, 4270105, 9150225, 12810315, 21350525, 64051575]

約数ペア:

[(1, 64051575), (3, 21350525), (5, 12810315), (7, 9150225), (15, 4270105), (21, 3050075), (25, 2562063), (29, 2208675), (35, 1830045), (49, 1307175), (75, 854021), (87, 736225), (105, 610015), (145, 441735), (147, 435725), (175, 366009), (203, 315525), (245, 261435), (435, 147245), (525, 122003), (601, 106575), (609, 105175), (725, 88347), (735, 87145), (1015, 63105), (1225, 52287), (1421, 45075), (1803, 35525), (2175, 29449), (3005, 21315), (3045, 21035), (3675, 17429), (4207, 15225), (4263, 15025), (5075, 12621), (7105, 9015)]