8047125

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 15185664

約数和(自身を除く): 7138539

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 311, 345, 375, 575, 933, 1035, 1125, 1555, 1725, 2799, 2875, 4665, 5175, 7153, 7775, 8625, 13995, 21459, 23325, 25875, 35765, 38875, 64377, 69975, 107295, 116625, 178825, 321885, 349875, 536475, 894125, 1609425, 2682375, 8047125]

約数ペア:

[(1, 8047125), (3, 2682375), (5, 1609425), (9, 894125), (15, 536475), (23, 349875), (25, 321885), (45, 178825), (69, 116625), (75, 107295), (115, 69975), (125, 64377), (207, 38875), (225, 35765), (311, 25875), (345, 23325), (375, 21459), (575, 13995), (933, 8625), (1035, 7775), (1125, 7153), (1555, 5175), (1725, 4665), (2799, 2875)]