38091645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 73274760

約数和(自身を除く): 35183115

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 101, 145, 153, 255, 261, 289, 303, 435, 493, 505, 765, 867, 909, 1305, 1445, 1479, 1515, 1717, 2465, 2601, 2929, 4335, 4437, 4545, 5151, 7395, 8381, 8585, 8787, 13005, 14645, 15453, 22185, 25143, 25755, 26361, 29189, 41905, 43935, 49793, 75429, 77265, 87567, 125715, 131805, 145945, 149379, 248965, 262701, 377145, 437835, 448137, 746895, 846481, 1313505, 2240685, 2539443, 4232405, 7618329, 12697215, 38091645]

約数ペア:

[(1, 38091645), (3, 12697215), (5, 7618329), (9, 4232405), (15, 2539443), (17, 2240685), (29, 1313505), (45, 846481), (51, 746895), (85, 448137), (87, 437835), (101, 377145), (145, 262701), (153, 248965), (255, 149379), (261, 145945), (289, 131805), (303, 125715), (435, 87567), (493, 77265), (505, 75429), (765, 49793), (867, 43935), (909, 41905), (1305, 29189), (1445, 26361), (1479, 25755), (1515, 25143), (1717, 22185), (2465, 15453), (2601, 14645), (2929, 13005), (4335, 8787), (4437, 8585), (4545, 8381), (5151, 7395)]