15708890405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{409}}^1\times {\mathrm{1117}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 21292667760

約数和(自身を除く): 5583777355

約数列:

[1, 5, 13, 23, 65, 115, 299, 409, 529, 1117, 1495, 2045, 2645, 5317, 5585, 6877, 9407, 14521, 25691, 26585, 34385, 47035, 72605, 122291, 128455, 216361, 333983, 456853, 590893, 611455, 1081805, 1669915, 2284265, 2812693, 2954465, 5939089, 7681609, 10507619, 14063465, 29695445, 38408045, 52538095, 136599047, 241675237, 682995235, 1208376185, 3141778081, 15708890405]

約数ペア:

[(1, 15708890405), (5, 3141778081), (13, 1208376185), (23, 682995235), (65, 241675237), (115, 136599047), (299, 52538095), (409, 38408045), (529, 29695445), (1117, 14063465), (1495, 10507619), (2045, 7681609), (2645, 5939089), (5317, 2954465), (5585, 2812693), (6877, 2284265), (9407, 1669915), (14521, 1081805), (25691, 611455), (26585, 590893), (34385, 456853), (47035, 333983), (72605, 216361), (122291, 128455)]