16486875

素因数分解:

$3^3\times 5^4\times {\mathrm{977}}^1$

素因数の和:1006

約数の個数: 40

約数和(自身を含む): 30552720

約数和(自身を除く): 14065845

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 977, 1125, 1875, 2931, 3375, 4885, 5625, 8793, 14655, 16875, 24425, 26379, 43965, 73275, 122125, 131895, 219825, 366375, 610625, 659475, 1099125, 1831875, 3297375, 5495625, 16486875]

約数ペア:

[(1, 16486875), (3, 5495625), (5, 3297375), (9, 1831875), (15, 1099125), (25, 659475), (27, 610625), (45, 366375), (75, 219825), (125, 131895), (135, 122125), (225, 73275), (375, 43965), (625, 26379), (675, 24425), (977, 16875), (1125, 14655), (1875, 8793), (2931, 5625), (3375, 4885)]