9945985

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 14515200

約数和(自身を除く): 4569215

約数列:

[1, 5, 7, 29, 35, 41, 145, 203, 205, 239, 287, 1015, 1189, 1195, 1435, 1673, 5945, 6931, 8323, 8365, 9799, 34655, 41615, 48517, 48995, 68593, 242585, 284171, 342965, 1420855, 1989197, 9945985]

約数ペア:

[(1, 9945985), (5, 1989197), (7, 1420855), (29, 342965), (35, 284171), (41, 242585), (145, 68593), (203, 48995), (205, 48517), (239, 41615), (287, 34655), (1015, 9799), (1189, 8365), (1195, 8323), (1435, 6931), (1673, 5945)]