47474775

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 88719520

約数和(自身を除く): 41244745

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 549, 675, 915, 1153, 1525, 1647, 2745, 3459, 4575, 5765, 8235, 10377, 13725, 17295, 28825, 31131, 41175, 51885, 70333, 86475, 155655, 210999, 259425, 351665, 632997, 778275, 1054995, 1758325, 1898991, 3164985, 5274975, 9494955, 15824925, 47474775]

約数ペア:

[(1, 47474775), (3, 15824925), (5, 9494955), (9, 5274975), (15, 3164985), (25, 1898991), (27, 1758325), (45, 1054995), (61, 778275), (75, 632997), (135, 351665), (183, 259425), (225, 210999), (305, 155655), (549, 86475), (675, 70333), (915, 51885), (1153, 41175), (1525, 31131), (1647, 28825), (2745, 17295), (3459, 13725), (4575, 10377), (5765, 8235)]