1208575725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 2381752320

約数和(自身を除く): 1173176595

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 163, 175, 203, 435, 487, 489, 525, 609, 725, 815, 1015, 1141, 1461, 2175, 2435, 2445, 3045, 3409, 3423, 4075, 4727, 5075, 5705, 7305, 10227, 12175, 12225, 14123, 14181, 15225, 17045, 17115, 23635, 28525, 33089, 36525, 42369, 51135, 70615, 70905, 79381, 85225, 85575, 98861, 99267, 118175, 165445, 211845, 238143, 255675, 296583, 353075, 354525, 396905, 494305, 496335, 555667, 827225, 1059225, 1190715, 1482915, 1667001, 1984525, 2302049, 2471525, 2481675, 2778335, 5953575, 6906147, 7414575, 8335005, 11510245, 13891675, 16114343, 34530735, 41675025, 48343029, 57551225, 80571715, 172653675, 241715145, 402858575, 1208575725]

約数ペア:

[(1, 1208575725), (3, 402858575), (5, 241715145), (7, 172653675), (15, 80571715), (21, 57551225), (25, 48343029), (29, 41675025), (35, 34530735), (75, 16114343), (87, 13891675), (105, 11510245), (145, 8335005), (163, 7414575), (175, 6906147), (203, 5953575), (435, 2778335), (487, 2481675), (489, 2471525), (525, 2302049), (609, 1984525), (725, 1667001), (815, 1482915), (1015, 1190715), (1141, 1059225), (1461, 827225), (2175, 555667), (2435, 496335), (2445, 494305), (3045, 396905), (3409, 354525), (3423, 353075), (4075, 296583), (4727, 255675), (5075, 238143), (5705, 211845), (7305, 165445), (10227, 118175), (12175, 99267), (12225, 98861), (14123, 85575), (14181, 85225), (15225, 79381), (17045, 70905), (17115, 70615), (23635, 51135), (28525, 42369), (33089, 36525)]