64513965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 109357056

約数和(自身を除く): 44843091

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 2791, 4623, 7705, 8373, 13955, 23115, 41865, 64193, 186997, 192579, 320965, 560991, 934985, 962895, 2804955, 4300931, 12902793, 21504655, 64513965]

約数ペア:

[(1, 64513965), (3, 21504655), (5, 12902793), (15, 4300931), (23, 2804955), (67, 962895), (69, 934985), (115, 560991), (201, 320965), (335, 192579), (345, 186997), (1005, 64193), (1541, 41865), (2791, 23115), (4623, 13955), (7705, 8373)]