17969974555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3200

約数の個数: 64

約数和(自身を含む): 24927154560

約数和(自身を除く): 6957180005

約数列:

[1, 5, 13, 29, 43, 65, 73, 145, 215, 365, 377, 559, 949, 1247, 1885, 2117, 2795, 3037, 3139, 4745, 6235, 10585, 15185, 15695, 16211, 27521, 39481, 40807, 81055, 88073, 91031, 130591, 137605, 197405, 204035, 221701, 440365, 455155, 652955, 1108505, 1144949, 1183403, 1697683, 2882113, 3787139, 5724745, 5917015, 6429329, 8488415, 9533143, 14410565, 18935695, 32146645, 47665715, 49232807, 83581277, 123930859, 246164035, 276461147, 417906385, 619654295, 1382305735, 3593994911, 17969974555]

約数ペア:

[(1, 17969974555), (5, 3593994911), (13, 1382305735), (29, 619654295), (43, 417906385), (65, 276461147), (73, 246164035), (145, 123930859), (215, 83581277), (365, 49232807), (377, 47665715), (559, 32146645), (949, 18935695), (1247, 14410565), (1885, 9533143), (2117, 8488415), (2795, 6429329), (3037, 5917015), (3139, 5724745), (4745, 3787139), (6235, 2882113), (10585, 1697683), (15185, 1183403), (15695, 1144949), (16211, 1108505), (27521, 652955), (39481, 455155), (40807, 440365), (81055, 221701), (88073, 204035), (91031, 197405), (130591, 137605)]