80490912775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{56249}}^1$

素因数の和:56333

約数の個数: 96

約数和(自身を含む): 133585200000

約数和(自身を除く): 53094287225

約数列:

[1, 5, 7, 13, 17, 25, 35, 37, 65, 85, 91, 119, 175, 185, 221, 259, 325, 425, 455, 481, 595, 629, 925, 1105, 1295, 1547, 2275, 2405, 2975, 3145, 3367, 4403, 5525, 6475, 7735, 8177, 12025, 15725, 16835, 22015, 38675, 40885, 56249, 57239, 84175, 110075, 204425, 281245, 286195, 393743, 731237, 956233, 1406225, 1430975, 1968715, 2081213, 3656185, 4781165, 5118659, 6693631, 9843575, 10406065, 12431029, 14568491, 18280925, 23905825, 25593295, 27055769, 33468155, 35380621, 52030325, 62155145, 72842455, 87017203, 127966475, 135278845, 167340775, 176903105, 189390383, 247664347, 310775725, 364212275, 435086015, 459948073, 676394225, 884515525, 946951915, 1238321735, 2175430075, 2299740365, 3219636511, 4734759575, 6191608675, 11498701825, 16098182555, 80490912775]

約数ペア:

[(1, 80490912775), (5, 16098182555), (7, 11498701825), (13, 6191608675), (17, 4734759575), (25, 3219636511), (35, 2299740365), (37, 2175430075), (65, 1238321735), (85, 946951915), (91, 884515525), (119, 676394225), (175, 459948073), (185, 435086015), (221, 364212275), (259, 310775725), (325, 247664347), (425, 189390383), (455, 176903105), (481, 167340775), (595, 135278845), (629, 127966475), (925, 87017203), (1105, 72842455), (1295, 62155145), (1547, 52030325), (2275, 35380621), (2405, 33468155), (2975, 27055769), (3145, 25593295), (3367, 23905825), (4403, 18280925), (5525, 14568491), (6475, 12431029), (7735, 10406065), (8177, 9843575), (12025, 6693631), (15725, 5118659), (16835, 4781165), (22015, 3656185), (38675, 2081213), (40885, 1968715), (56249, 1430975), (57239, 1406225), (84175, 956233), (110075, 731237), (204425, 393743), (281245, 286195)]