29986875

素因数分解:

$3^3\times 5^4\times {\mathrm{1777}}^1$

素因数の和:1806

約数の個数: 40

約数和(自身を含む): 55544720

約数和(自身を除く): 25557845

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1777, 1875, 3375, 5331, 5625, 8885, 15993, 16875, 26655, 44425, 47979, 79965, 133275, 222125, 239895, 399825, 666375, 1110625, 1199475, 1999125, 3331875, 5997375, 9995625, 29986875]

約数ペア:

[(1, 29986875), (3, 9995625), (5, 5997375), (9, 3331875), (15, 1999125), (25, 1199475), (27, 1110625), (45, 666375), (75, 399825), (125, 239895), (135, 222125), (225, 133275), (375, 79965), (625, 47979), (675, 44425), (1125, 26655), (1777, 16875), (1875, 15993), (3375, 8885), (5331, 5625)]