66639495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{607}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 115218432

約数和(自身を除く): 48578937

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 563, 607, 1689, 1821, 2815, 3035, 7319, 7891, 8445, 9105, 21957, 23673, 36595, 39455, 109785, 118365, 341741, 1025223, 1708705, 4442633, 5126115, 13327899, 22213165, 66639495]

約数ペア:

[(1, 66639495), (3, 22213165), (5, 13327899), (13, 5126115), (15, 4442633), (39, 1708705), (65, 1025223), (195, 341741), (563, 118365), (607, 109785), (1689, 39455), (1821, 36595), (2815, 23673), (3035, 21957), (7319, 9105), (7891, 8445)]