21022875

素因数分解:

$3^3\times 5^3\times {\mathrm{6229}}^1$

素因数の和:6253

約数の個数: 32

約数和(自身を含む): 38875200

約数和(自身を除く): 17852325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 6229, 18687, 31145, 56061, 93435, 155725, 168183, 280305, 467175, 778625, 840915, 1401525, 2335875, 4204575, 7007625, 21022875]

約数ペア:

[(1, 21022875), (3, 7007625), (5, 4204575), (9, 2335875), (15, 1401525), (25, 840915), (27, 778625), (45, 467175), (75, 280305), (125, 168183), (135, 155725), (225, 93435), (375, 56061), (675, 31145), (1125, 18687), (3375, 6229)]