81003045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4021}}^1$

素因数の和:4125

約数の個数: 32

約数和(自身を含む): 139000320

約数和(自身を除く): 57997275

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 4021, 4029, 6715, 12063, 20105, 20145, 60315, 68357, 205071, 317659, 341785, 952977, 1025355, 1588295, 4764885, 5400203, 16200609, 27001015, 81003045]

約数ペア:

[(1, 81003045), (3, 27001015), (5, 16200609), (15, 5400203), (17, 4764885), (51, 1588295), (79, 1025355), (85, 952977), (237, 341785), (255, 317659), (395, 205071), (1185, 68357), (1343, 60315), (4021, 20145), (4029, 20105), (6715, 12063)]