26905125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5519}}^1$

素因数の和:5550

約数の個数: 32

約数和(自身を含む): 48222720

約数和(自身を除く): 21317595

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 5519, 16557, 27595, 71747, 82785, 137975, 215241, 358735, 413925, 689875, 1076205, 1793675, 2069625, 5381025, 8968375, 26905125]

約数ペア:

[(1, 26905125), (3, 8968375), (5, 5381025), (13, 2069625), (15, 1793675), (25, 1076205), (39, 689875), (65, 413925), (75, 358735), (125, 215241), (195, 137975), (325, 82785), (375, 71747), (975, 27595), (1625, 16557), (4875, 5519)]