1277761605

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 2162073600

約数和(自身を除く): 884311995

約数列:

[1, 3, 5, 15, 29, 87, 101, 127, 145, 229, 303, 381, 435, 505, 635, 687, 1145, 1515, 1905, 2929, 3435, 3683, 6641, 8787, 11049, 12827, 14645, 18415, 19923, 23129, 29083, 33205, 38481, 43935, 55245, 64135, 69387, 87249, 99615, 115645, 145415, 192405, 346935, 371983, 436245, 670741, 843407, 1115949, 1859915, 2012223, 2530221, 2937383, 3353705, 4217035, 5579745, 8812149, 10061115, 12651105, 14686915, 44060745, 85184107, 255552321, 425920535, 1277761605]

約数ペア:

[(1, 1277761605), (3, 425920535), (5, 255552321), (15, 85184107), (29, 44060745), (87, 14686915), (101, 12651105), (127, 10061115), (145, 8812149), (229, 5579745), (303, 4217035), (381, 3353705), (435, 2937383), (505, 2530221), (635, 2012223), (687, 1859915), (1145, 1115949), (1515, 843407), (1905, 670741), (2929, 436245), (3435, 371983), (3683, 346935), (6641, 192405), (8787, 145415), (11049, 115645), (12827, 99615), (14645, 87249), (18415, 69387), (19923, 64135), (23129, 55245), (29083, 43935), (33205, 38481)]