79531875

素因数分解:

$3^4\times 5^4\times {\mathrm{1571}}^1$

素因数の和:1603

約数の個数: 50

約数和(自身を含む): 148555572

約数和(自身を除く): 69023697

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 625, 675, 1125, 1571, 1875, 2025, 3375, 4713, 5625, 7855, 10125, 14139, 16875, 23565, 39275, 42417, 50625, 70695, 117825, 127251, 196375, 212085, 353475, 589125, 636255, 981875, 1060425, 1767375, 2945625, 3181275, 5302125, 8836875, 15906375, 26510625, 79531875]

約数ペア:

[(1, 79531875), (3, 26510625), (5, 15906375), (9, 8836875), (15, 5302125), (25, 3181275), (27, 2945625), (45, 1767375), (75, 1060425), (81, 981875), (125, 636255), (135, 589125), (225, 353475), (375, 212085), (405, 196375), (625, 127251), (675, 117825), (1125, 70695), (1571, 50625), (1875, 42417), (2025, 39275), (3375, 23565), (4713, 16875), (5625, 14139), (7855, 10125)]