19299375

素因数分解:

$3^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 60

約数和(自身を含む): 36063456

約数和(自身を除く): 16764081

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 73, 75, 125, 141, 219, 225, 235, 365, 375, 423, 625, 657, 705, 1095, 1125, 1175, 1825, 1875, 2115, 3285, 3431, 3525, 5475, 5625, 5875, 9125, 10293, 10575, 16425, 17155, 17625, 27375, 29375, 30879, 45625, 51465, 52875, 82125, 85775, 88125, 136875, 154395, 257325, 264375, 410625, 428875, 771975, 1286625, 2144375, 3859875, 6433125, 19299375]

約数ペア:

[(1, 19299375), (3, 6433125), (5, 3859875), (9, 2144375), (15, 1286625), (25, 771975), (45, 428875), (47, 410625), (73, 264375), (75, 257325), (125, 154395), (141, 136875), (219, 88125), (225, 85775), (235, 82125), (365, 52875), (375, 51465), (423, 45625), (625, 30879), (657, 29375), (705, 27375), (1095, 17625), (1125, 17155), (1175, 16425), (1825, 10575), (1875, 10293), (2115, 9125), (3285, 5875), (3431, 5625), (3525, 5475)]