72454455

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 129168000

約数和(自身を除く): 56713545

約数列:

[1, 3, 5, 9, 15, 45, 79, 89, 229, 237, 267, 395, 445, 687, 711, 801, 1145, 1185, 1335, 2061, 3435, 3555, 4005, 7031, 10305, 18091, 20381, 21093, 35155, 54273, 61143, 63279, 90455, 101905, 105465, 162819, 183429, 271365, 305715, 316395, 814095, 917145, 1610099, 4830297, 8050495, 14490891, 24151485, 72454455]

約数ペア:

[(1, 72454455), (3, 24151485), (5, 14490891), (9, 8050495), (15, 4830297), (45, 1610099), (79, 917145), (89, 814095), (229, 316395), (237, 305715), (267, 271365), (395, 183429), (445, 162819), (687, 105465), (711, 101905), (801, 90455), (1145, 63279), (1185, 61143), (1335, 54273), (2061, 35155), (3435, 21093), (3555, 20381), (4005, 18091), (7031, 10305)]