64703205

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 137301120

約数和(自身を除く): 72597915

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 81, 87, 105, 135, 145, 189, 203, 261, 315, 405, 435, 567, 609, 783, 787, 945, 1015, 1305, 1827, 2349, 2361, 2835, 3045, 3915, 3935, 5481, 5509, 7083, 9135, 11745, 11805, 16443, 16527, 21249, 22823, 27405, 27545, 35415, 49581, 63747, 68469, 82215, 82635, 106245, 114115, 148743, 159761, 205407, 247905, 318735, 342345, 446229, 479283, 616221, 743715, 798805, 1027035, 1437849, 1848663, 2231145, 2396415, 3081105, 4313547, 7189245, 9243315, 12940641, 21567735, 64703205]

約数ペア:

[(1, 64703205), (3, 21567735), (5, 12940641), (7, 9243315), (9, 7189245), (15, 4313547), (21, 3081105), (27, 2396415), (29, 2231145), (35, 1848663), (45, 1437849), (63, 1027035), (81, 798805), (87, 743715), (105, 616221), (135, 479283), (145, 446229), (189, 342345), (203, 318735), (261, 247905), (315, 205407), (405, 159761), (435, 148743), (567, 114115), (609, 106245), (783, 82635), (787, 82215), (945, 68469), (1015, 63747), (1305, 49581), (1827, 35415), (2349, 27545), (2361, 27405), (2835, 22823), (3045, 21249), (3915, 16527), (3935, 16443), (5481, 11805), (5509, 11745), (7083, 9135)]