66423815

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2602

約数の個数: 16

約数和(自身を含む): 81959040

約数和(自身を除く): 15535225

約数列:

[1, 5, 61, 89, 305, 445, 2447, 5429, 12235, 27145, 149267, 217783, 746335, 1088915, 13284763, 66423815]

約数ペア:

[(1, 66423815), (5, 13284763), (61, 1088915), (89, 746335), (305, 217783), (445, 149267), (2447, 27145), (5429, 12235)]