49788307465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{2347}}^1$

素因数の和:2666

約数の個数: 64

約数和(自身を含む): 68873414400

約数和(自身を除く): 19085106935

約数列:

[1, 5, 13, 19, 65, 89, 95, 193, 247, 445, 965, 1157, 1235, 1691, 2347, 2509, 3667, 5785, 8455, 11735, 12545, 17177, 18335, 21983, 30511, 44593, 47671, 85885, 109915, 152555, 208883, 222965, 223301, 238355, 326363, 452971, 579709, 1044415, 1116505, 1631815, 2264855, 2715479, 2898545, 3968777, 4242719, 5888623, 8606449, 13577395, 19843885, 21213595, 29443115, 40314419, 43032245, 51594101, 111883837, 201572095, 257970505, 524087447, 559419185, 765973961, 2620437235, 3829869805, 9957661493, 49788307465]

約数ペア:

[(1, 49788307465), (5, 9957661493), (13, 3829869805), (19, 2620437235), (65, 765973961), (89, 559419185), (95, 524087447), (193, 257970505), (247, 201572095), (445, 111883837), (965, 51594101), (1157, 43032245), (1235, 40314419), (1691, 29443115), (2347, 21213595), (2509, 19843885), (3667, 13577395), (5785, 8606449), (8455, 5888623), (11735, 4242719), (12545, 3968777), (17177, 2898545), (18335, 2715479), (21983, 2264855), (30511, 1631815), (44593, 1116505), (47671, 1044415), (85885, 579709), (109915, 452971), (152555, 326363), (208883, 238355), (222965, 223301)]