205526475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11863}}^1$

素因数の和:11897

約数の個数: 72

約数和(自身を含む): 458994432

約数和(自身を除く): 253467957

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 5775, 11863, 17325, 35589, 59315, 83041, 106767, 130493, 177945, 249123, 296575, 391479, 415205, 533835, 652465, 747369, 889725, 913451, 1174437, 1245615, 1957395, 2076025, 2669175, 2740353, 3262325, 3736845, 4567255, 5872185, 6228075, 8221059, 9786975, 13701765, 18684225, 22836275, 29360925, 41105295, 68508825, 205526475]

約数ペア:

[(1, 205526475), (3, 68508825), (5, 41105295), (7, 29360925), (9, 22836275), (11, 18684225), (15, 13701765), (21, 9786975), (25, 8221059), (33, 6228075), (35, 5872185), (45, 4567255), (55, 3736845), (63, 3262325), (75, 2740353), (77, 2669175), (99, 2076025), (105, 1957395), (165, 1245615), (175, 1174437), (225, 913451), (231, 889725), (275, 747369), (315, 652465), (385, 533835), (495, 415205), (525, 391479), (693, 296575), (825, 249123), (1155, 177945), (1575, 130493), (1925, 106767), (2475, 83041), (3465, 59315), (5775, 35589), (11863, 17325)]