61489005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4817}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 105456384

約数和(自身を除く): 43967379

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 4817, 12765, 14451, 24085, 72255, 110791, 178229, 332373, 534687, 553955, 891145, 1661865, 2673435, 4099267, 12297801, 20496335, 61489005]

約数ペア:

[(1, 61489005), (3, 20496335), (5, 12297801), (15, 4099267), (23, 2673435), (37, 1661865), (69, 891145), (111, 553955), (115, 534687), (185, 332373), (345, 178229), (555, 110791), (851, 72255), (2553, 24085), (4255, 14451), (4817, 12765)]