29998125

素因数分解:

$3^2\times 5^4\times {\mathrm{5333}}^1$

素因数の和:5359

約数の個数: 30

約数和(自身を含む): 54156102

約数和(自身を除く): 24157977

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5333, 5625, 15999, 26665, 47997, 79995, 133325, 239985, 399975, 666625, 1199925, 1999875, 3333125, 5999625, 9999375, 29998125]

約数ペア:

[(1, 29998125), (3, 9999375), (5, 5999625), (9, 3333125), (15, 1999875), (25, 1199925), (45, 666625), (75, 399975), (125, 239985), (225, 133325), (375, 79995), (625, 47997), (1125, 26665), (1875, 15999), (5333, 5625)]