64487835

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 115393824

約数和(自身を除く): 50905989

約数列:

[1, 3, 5, 9, 15, 45, 67, 73, 201, 219, 293, 335, 365, 603, 657, 879, 1005, 1095, 1465, 2637, 3015, 3285, 4395, 4891, 13185, 14673, 19631, 21389, 24455, 44019, 58893, 64167, 73365, 98155, 106945, 176679, 192501, 220095, 294465, 320835, 883395, 962505, 1433063, 4299189, 7165315, 12897567, 21495945, 64487835]

約数ペア:

[(1, 64487835), (3, 21495945), (5, 12897567), (9, 7165315), (15, 4299189), (45, 1433063), (67, 962505), (73, 883395), (201, 320835), (219, 294465), (293, 220095), (335, 192501), (365, 176679), (603, 106945), (657, 98155), (879, 73365), (1005, 64167), (1095, 58893), (1465, 44019), (2637, 24455), (3015, 21389), (3285, 19631), (4395, 14673), (4891, 13185)]