65135985

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 41550735

約数列:

[1, 3, 5, 15, 89, 97, 267, 291, 445, 485, 503, 1335, 1455, 1509, 2515, 7545, 8633, 25899, 43165, 44767, 48791, 129495, 134301, 146373, 223835, 243955, 671505, 731865, 4342399, 13027197, 21711995, 65135985]

約数ペア:

[(1, 65135985), (3, 21711995), (5, 13027197), (15, 4342399), (89, 731865), (97, 671505), (267, 243955), (291, 223835), (445, 146373), (485, 134301), (503, 129495), (1335, 48791), (1455, 44767), (1509, 43165), (2515, 25899), (7545, 8633)]