42137145

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 79488000

約数和(自身を除く): 37350855

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 47, 87, 135, 141, 145, 229, 235, 261, 423, 435, 687, 705, 783, 1145, 1269, 1305, 1363, 2061, 2115, 3435, 3915, 4089, 6183, 6345, 6641, 6815, 10305, 10763, 12267, 19923, 20445, 30915, 32289, 33205, 36801, 53815, 59769, 61335, 96867, 99615, 161445, 179307, 184005, 290601, 298845, 312127, 484335, 896535, 936381, 1453005, 1560635, 2809143, 4681905, 8427429, 14045715, 42137145]

約数ペア:

[(1, 42137145), (3, 14045715), (5, 8427429), (9, 4681905), (15, 2809143), (27, 1560635), (29, 1453005), (45, 936381), (47, 896535), (87, 484335), (135, 312127), (141, 298845), (145, 290601), (229, 184005), (235, 179307), (261, 161445), (423, 99615), (435, 96867), (687, 61335), (705, 59769), (783, 53815), (1145, 36801), (1269, 33205), (1305, 32289), (1363, 30915), (2061, 20445), (2115, 19923), (3435, 12267), (3915, 10763), (4089, 10305), (6183, 6815), (6345, 6641)]