64770195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 59645805

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 89, 105, 145, 203, 239, 267, 435, 445, 609, 623, 717, 1015, 1195, 1335, 1673, 1869, 2581, 3045, 3115, 3585, 5019, 6931, 7743, 8365, 9345, 12905, 18067, 20793, 21271, 25095, 34655, 38715, 48517, 54201, 63813, 90335, 103965, 106355, 145551, 148897, 242585, 271005, 319065, 446691, 616859, 727755, 744485, 1850577, 2233455, 3084295, 4318013, 9252885, 12954039, 21590065, 64770195]

約数ペア:

[(1, 64770195), (3, 21590065), (5, 12954039), (7, 9252885), (15, 4318013), (21, 3084295), (29, 2233455), (35, 1850577), (87, 744485), (89, 727755), (105, 616859), (145, 446691), (203, 319065), (239, 271005), (267, 242585), (435, 148897), (445, 145551), (609, 106355), (623, 103965), (717, 90335), (1015, 63813), (1195, 54201), (1335, 48517), (1673, 38715), (1869, 34655), (2581, 25095), (3045, 21271), (3115, 20793), (3585, 18067), (5019, 12905), (6931, 9345), (7743, 8365)]