317178945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^3$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 604875960

約数和(自身を除く): 287697015

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 289, 435, 493, 765, 841, 867, 1305, 1445, 1479, 2465, 2523, 2601, 4205, 4335, 4437, 7395, 7569, 8381, 12615, 13005, 14297, 22185, 24389, 25143, 37845, 41905, 42891, 71485, 73167, 75429, 121945, 125715, 128673, 214455, 219501, 243049, 365835, 377145, 414613, 643365, 729147, 1097505, 1215245, 1243839, 2073065, 2187441, 3645735, 3731517, 6219195, 7048421, 10937205, 18657585, 21145263, 35242105, 63435789, 105726315, 317178945]

約数ペア:

[(1, 317178945), (3, 105726315), (5, 63435789), (9, 35242105), (15, 21145263), (17, 18657585), (29, 10937205), (45, 7048421), (51, 6219195), (85, 3731517), (87, 3645735), (145, 2187441), (153, 2073065), (255, 1243839), (261, 1215245), (289, 1097505), (435, 729147), (493, 643365), (765, 414613), (841, 377145), (867, 365835), (1305, 243049), (1445, 219501), (1479, 214455), (2465, 128673), (2523, 125715), (2601, 121945), (4205, 75429), (4335, 73167), (4437, 71485), (7395, 42891), (7569, 41905), (8381, 37845), (12615, 25143), (13005, 24389), (14297, 22185)]