61774005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 105387264

約数和(自身を除く): 43613259

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 785, 1543, 2355, 2669, 4629, 7715, 8007, 13345, 23145, 26231, 40035, 78693, 131155, 242251, 393465, 726753, 1211255, 3633765, 4118267, 12354801, 20591335, 61774005]

約数ペア:

[(1, 61774005), (3, 20591335), (5, 12354801), (15, 4118267), (17, 3633765), (51, 1211255), (85, 726753), (157, 393465), (255, 242251), (471, 131155), (785, 78693), (1543, 40035), (2355, 26231), (2669, 23145), (4629, 13345), (7715, 8007)]