2106173875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{14563}}^1$

素因数の和:14680

約数の個数: 32

約数和(自身を含む): 2862699840

約数和(自身を除く): 756525965

約数列:

[1, 5, 13, 25, 65, 89, 125, 325, 445, 1157, 1625, 2225, 5785, 11125, 14563, 28925, 72815, 144625, 189319, 364075, 946595, 1296107, 1820375, 4732975, 6480535, 16849391, 23664875, 32402675, 84246955, 162013375, 421234775, 2106173875]

約数ペア:

[(1, 2106173875), (5, 421234775), (13, 162013375), (25, 84246955), (65, 32402675), (89, 23664875), (125, 16849391), (325, 6480535), (445, 4732975), (1157, 1820375), (1625, 1296107), (2225, 946595), (5785, 364075), (11125, 189319), (14563, 144625), (28925, 72815)]