54813015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 101526048

約数和(自身を除く): 46713033

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 137, 153, 255, 411, 523, 685, 765, 1233, 1569, 2055, 2329, 2615, 4707, 6165, 6987, 7845, 8891, 11645, 20961, 23535, 26673, 34935, 44455, 71651, 80019, 104805, 133365, 214953, 358255, 400095, 644859, 1074765, 1218067, 3224295, 3654201, 6090335, 10962603, 18271005, 54813015]

約数ペア:

[(1, 54813015), (3, 18271005), (5, 10962603), (9, 6090335), (15, 3654201), (17, 3224295), (45, 1218067), (51, 1074765), (85, 644859), (137, 400095), (153, 358255), (255, 214953), (411, 133365), (523, 104805), (685, 80019), (765, 71651), (1233, 44455), (1569, 34935), (2055, 26673), (2329, 23535), (2615, 20961), (4707, 11645), (6165, 8891), (6987, 7845)]