64481835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4391}}^1$

素因数の和:4499

約数の個数: 32

約数和(自身を含む): 113840640

約数和(自身を除く): 49358805

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 2937, 4391, 4895, 13173, 14685, 21955, 48301, 65865, 144903, 241505, 390799, 724515, 1172397, 1953995, 4298789, 5861985, 12896367, 21493945, 64481835]

約数ペア:

[(1, 64481835), (3, 21493945), (5, 12896367), (11, 5861985), (15, 4298789), (33, 1953995), (55, 1172397), (89, 724515), (165, 390799), (267, 241505), (445, 144903), (979, 65865), (1335, 48301), (2937, 21955), (4391, 14685), (4895, 13173)]