1306997475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 2545789440

約数和(自身を除く): 1238791965

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 73, 75, 105, 175, 201, 219, 335, 365, 469, 509, 511, 525, 1005, 1095, 1407, 1527, 1533, 1675, 1825, 2345, 2545, 2555, 3563, 4891, 5025, 5475, 7035, 7635, 7665, 10689, 11725, 12725, 12775, 14673, 17815, 24455, 34103, 34237, 35175, 37157, 38175, 38325, 53445, 73365, 89075, 102309, 102711, 111471, 122275, 170515, 171185, 185785, 238721, 260099, 267225, 366825, 511545, 513555, 557355, 716163, 780297, 852575, 855925, 928925, 1193605, 1300495, 2489519, 2557725, 2567775, 2786775, 3580815, 3901485, 5968025, 6502475, 7468557, 12447595, 17426633, 17904075, 19507425, 37342785, 52279899, 62237975, 87133165, 186713925, 261399495, 435665825, 1306997475]

約数ペア:

[(1, 1306997475), (3, 435665825), (5, 261399495), (7, 186713925), (15, 87133165), (21, 62237975), (25, 52279899), (35, 37342785), (67, 19507425), (73, 17904075), (75, 17426633), (105, 12447595), (175, 7468557), (201, 6502475), (219, 5968025), (335, 3901485), (365, 3580815), (469, 2786775), (509, 2567775), (511, 2557725), (525, 2489519), (1005, 1300495), (1095, 1193605), (1407, 928925), (1527, 855925), (1533, 852575), (1675, 780297), (1825, 716163), (2345, 557355), (2545, 513555), (2555, 511545), (3563, 366825), (4891, 267225), (5025, 260099), (5475, 238721), (7035, 185785), (7635, 171185), (7665, 170515), (10689, 122275), (11725, 111471), (12725, 102711), (12775, 102309), (14673, 89075), (17815, 73365), (24455, 53445), (34103, 38325), (34237, 38175), (35175, 37157)]