15539955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 26568000

約数和(自身を除く): 11028045

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 409, 447, 745, 1227, 2045, 2235, 2533, 6135, 6953, 7599, 12665, 20859, 34765, 37995, 60941, 104295, 182823, 304705, 914115, 1035997, 3107991, 5179985, 15539955]

約数ペア:

[(1, 15539955), (3, 5179985), (5, 3107991), (15, 1035997), (17, 914115), (51, 304705), (85, 182823), (149, 104295), (255, 60941), (409, 37995), (447, 34765), (745, 20859), (1227, 12665), (2045, 7599), (2235, 6953), (2533, 6135)]