39808125

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{337}}^1$

素因数の和:373

約数の個数: 80

約数和(自身を含む): 84472960

約数和(自身を除く): 44664835

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 337, 375, 525, 625, 675, 875, 945, 1011, 1125, 1575, 1685, 1875, 2359, 2625, 3033, 3375, 4375, 4725, 5055, 5625, 7077, 7875, 8425, 9099, 11795, 13125, 15165, 16875, 21231, 23625, 25275, 35385, 39375, 42125, 45495, 58975, 63693, 75825, 106155, 118125, 126375, 176925, 210625, 227475, 294875, 318465, 379125, 530775, 631875, 884625, 1137375, 1474375, 1592325, 1895625, 2653875, 4423125, 5686875, 7961625, 13269375, 39808125]

約数ペア:

[(1, 39808125), (3, 13269375), (5, 7961625), (7, 5686875), (9, 4423125), (15, 2653875), (21, 1895625), (25, 1592325), (27, 1474375), (35, 1137375), (45, 884625), (63, 631875), (75, 530775), (105, 379125), (125, 318465), (135, 294875), (175, 227475), (189, 210625), (225, 176925), (315, 126375), (337, 118125), (375, 106155), (525, 75825), (625, 63693), (675, 58975), (875, 45495), (945, 42125), (1011, 39375), (1125, 35385), (1575, 25275), (1685, 23625), (1875, 21231), (2359, 16875), (2625, 15165), (3033, 13125), (3375, 11795), (4375, 9099), (4725, 8425), (5055, 7875), (5625, 7077)]