23203895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 36578304

約数和(自身を除く): 13374409

約数列:

[1, 5, 11, 13, 17, 23, 55, 65, 83, 85, 115, 143, 187, 221, 253, 299, 391, 415, 715, 913, 935, 1079, 1105, 1265, 1411, 1495, 1909, 1955, 2431, 3289, 4301, 4565, 5083, 5395, 7055, 9545, 11869, 12155, 15521, 16445, 18343, 20999, 21505, 24817, 25415, 32453, 55913, 59345, 77605, 91715, 104995, 124085, 162265, 201773, 272987, 279565, 356983, 421889, 1008865, 1364935, 1784915, 2109445, 4640779, 23203895]

約数ペア:

[(1, 23203895), (5, 4640779), (11, 2109445), (13, 1784915), (17, 1364935), (23, 1008865), (55, 421889), (65, 356983), (83, 279565), (85, 272987), (115, 201773), (143, 162265), (187, 124085), (221, 104995), (253, 91715), (299, 77605), (391, 59345), (415, 55913), (715, 32453), (913, 25415), (935, 24817), (1079, 21505), (1105, 20999), (1265, 18343), (1411, 16445), (1495, 15521), (1909, 12155), (1955, 11869), (2431, 9545), (3289, 7055), (4301, 5395), (4565, 5083)]