189727875

素因数分解:

$3^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 344792448

約数和(自身を除く): 155064573

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 137, 225, 375, 411, 685, 1125, 1231, 1233, 2055, 3425, 3693, 6155, 6165, 10275, 11079, 17125, 18465, 30775, 30825, 51375, 55395, 92325, 153875, 154125, 168647, 276975, 461625, 505941, 843235, 1384875, 1517823, 2529705, 4216175, 7589115, 12648525, 21080875, 37945575, 63242625, 189727875]

約数ペア:

[(1, 189727875), (3, 63242625), (5, 37945575), (9, 21080875), (15, 12648525), (25, 7589115), (45, 4216175), (75, 2529705), (125, 1517823), (137, 1384875), (225, 843235), (375, 505941), (411, 461625), (685, 276975), (1125, 168647), (1231, 154125), (1233, 153875), (2055, 92325), (3425, 55395), (3693, 51375), (6155, 30825), (6165, 30775), (10275, 18465), (11079, 17125)]