77505285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 152119296

約数和(自身を除く): 74614011

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 143, 165, 195, 253, 299, 345, 429, 715, 759, 897, 1265, 1495, 1571, 2145, 3289, 3795, 4485, 4713, 7855, 9867, 16445, 17281, 20423, 23565, 36133, 49335, 51843, 61269, 86405, 102115, 108399, 180665, 224653, 259215, 306345, 397463, 469729, 541995, 673959, 1123265, 1192389, 1409187, 1987315, 2348645, 3369795, 5167019, 5961945, 7045935, 15501057, 25835095, 77505285]

約数ペア:

[(1, 77505285), (3, 25835095), (5, 15501057), (11, 7045935), (13, 5961945), (15, 5167019), (23, 3369795), (33, 2348645), (39, 1987315), (55, 1409187), (65, 1192389), (69, 1123265), (115, 673959), (143, 541995), (165, 469729), (195, 397463), (253, 306345), (299, 259215), (345, 224653), (429, 180665), (715, 108399), (759, 102115), (897, 86405), (1265, 61269), (1495, 51843), (1571, 49335), (2145, 36133), (3289, 23565), (3795, 20423), (4485, 17281), (4713, 16445), (7855, 9867)]