272020125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{55799}}^1$

素因数の和:55830

約数の個数: 32

約数和(自身を含む): 487468800

約数和(自身を除く): 215448675

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 55799, 167397, 278995, 725387, 836985, 1394975, 2176161, 3626935, 4184925, 6974875, 10880805, 18134675, 20924625, 54404025, 90673375, 272020125]

約数ペア:

[(1, 272020125), (3, 90673375), (5, 54404025), (13, 20924625), (15, 18134675), (25, 10880805), (39, 6974875), (65, 4184925), (75, 3626935), (125, 2176161), (195, 1394975), (325, 836985), (375, 725387), (975, 278995), (1625, 167397), (4875, 55799)]