51670605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 47862195

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 71, 87, 105, 145, 203, 213, 239, 355, 435, 497, 609, 717, 1015, 1065, 1195, 1491, 1673, 2059, 2485, 3045, 3585, 5019, 6177, 6931, 7455, 8365, 10295, 14413, 16969, 20793, 25095, 30885, 34655, 43239, 48517, 50907, 72065, 84845, 103965, 118783, 145551, 216195, 242585, 254535, 356349, 492101, 593915, 727755, 1476303, 1781745, 2460505, 3444707, 7381515, 10334121, 17223535, 51670605]

約数ペア:

[(1, 51670605), (3, 17223535), (5, 10334121), (7, 7381515), (15, 3444707), (21, 2460505), (29, 1781745), (35, 1476303), (71, 727755), (87, 593915), (105, 492101), (145, 356349), (203, 254535), (213, 242585), (239, 216195), (355, 145551), (435, 118783), (497, 103965), (609, 84845), (717, 72065), (1015, 50907), (1065, 48517), (1195, 43239), (1491, 34655), (1673, 30885), (2059, 25095), (2485, 20793), (3045, 16969), (3585, 14413), (5019, 10295), (6177, 8365), (6931, 7455)]