191604195

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 364118976

約数和(自身を除く): 172514781

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 73, 85, 141, 153, 219, 235, 255, 365, 423, 657, 705, 765, 799, 1095, 1241, 2115, 2397, 3285, 3431, 3723, 3995, 5329, 6205, 7191, 10293, 11169, 11985, 15987, 17155, 18615, 26645, 30879, 35955, 47961, 51465, 55845, 58327, 79935, 90593, 154395, 174981, 239805, 250463, 271779, 291635, 452965, 524943, 751389, 815337, 874905, 1252315, 1358895, 2254167, 2624715, 3756945, 4076685, 4257871, 11270835, 12773613, 21289355, 38320839, 63868065, 191604195]

約数ペア:

[(1, 191604195), (3, 63868065), (5, 38320839), (9, 21289355), (15, 12773613), (17, 11270835), (45, 4257871), (47, 4076685), (51, 3756945), (73, 2624715), (85, 2254167), (141, 1358895), (153, 1252315), (219, 874905), (235, 815337), (255, 751389), (365, 524943), (423, 452965), (657, 291635), (705, 271779), (765, 250463), (799, 239805), (1095, 174981), (1241, 154395), (2115, 90593), (2397, 79935), (3285, 58327), (3431, 55845), (3723, 51465), (3995, 47961), (5329, 35955), (6205, 30879), (7191, 26645), (10293, 18615), (11169, 17155), (11985, 15987)]