38420325

素因数分解:

$3^4\times 5^2\times {\mathrm{18973}}^1$

素因数の和:18995

約数の個数: 30

約数和(自身を含む): 71171474

約数和(自身を除く): 32751149

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 18973, 56919, 94865, 170757, 284595, 474325, 512271, 853785, 1422975, 1536813, 2561355, 4268925, 7684065, 12806775, 38420325]

約数ペア:

[(1, 38420325), (3, 12806775), (5, 7684065), (9, 4268925), (15, 2561355), (25, 1536813), (27, 1422975), (45, 853785), (75, 512271), (81, 474325), (135, 284595), (225, 170757), (405, 94865), (675, 56919), (2025, 18973)]