5720625

素因数分解:

$3^4\times 5^4\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 50

約数和(自身を含む): 10773114

約数和(自身を除く): 5052489

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 113, 125, 135, 225, 339, 375, 405, 565, 625, 675, 1017, 1125, 1695, 1875, 2025, 2825, 3051, 3375, 5085, 5625, 8475, 9153, 10125, 14125, 15255, 16875, 25425, 42375, 45765, 50625, 70625, 76275, 127125, 211875, 228825, 381375, 635625, 1144125, 1906875, 5720625]

約数ペア:

[(1, 5720625), (3, 1906875), (5, 1144125), (9, 635625), (15, 381375), (25, 228825), (27, 211875), (45, 127125), (75, 76275), (81, 70625), (113, 50625), (125, 45765), (135, 42375), (225, 25425), (339, 16875), (375, 15255), (405, 14125), (565, 10125), (625, 9153), (675, 8475), (1017, 5625), (1125, 5085), (1695, 3375), (1875, 3051), (2025, 2825)]