49690745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 68638752

約数和(自身を除く): 18948007

約数列:

[1, 5, 13, 17, 65, 85, 193, 221, 233, 965, 1105, 1165, 2509, 3029, 3281, 3961, 12545, 15145, 16405, 19805, 42653, 44969, 51493, 213265, 224845, 257465, 584597, 764473, 2922985, 3822365, 9938149, 49690745]

約数ペア:

[(1, 49690745), (5, 9938149), (13, 3822365), (17, 2922985), (65, 764473), (85, 584597), (193, 257465), (221, 224845), (233, 213265), (965, 51493), (1105, 44969), (1165, 42653), (2509, 19805), (3029, 16405), (3281, 15145), (3961, 12545)]