20074535425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{143569}}^1$

素因数の和:143650

約数の個数: 48

約数和(自身を含む): 30763031040

約数和(自身を除く): 10688495615

約数列:

[1, 5, 7, 17, 25, 35, 47, 85, 119, 175, 235, 329, 425, 595, 799, 1175, 1645, 2975, 3995, 5593, 8225, 19975, 27965, 139825, 143569, 717845, 1004983, 2440673, 3589225, 5024915, 6747743, 12203365, 17084711, 25124575, 33738715, 47234201, 61016825, 85423555, 114711631, 168693575, 236171005, 427117775, 573558155, 802981417, 1180855025, 2867790775, 4014907085, 20074535425]

約数ペア:

[(1, 20074535425), (5, 4014907085), (7, 2867790775), (17, 1180855025), (25, 802981417), (35, 573558155), (47, 427117775), (85, 236171005), (119, 168693575), (175, 114711631), (235, 85423555), (329, 61016825), (425, 47234201), (595, 33738715), (799, 25124575), (1175, 17084711), (1645, 12203365), (2975, 6747743), (3995, 5024915), (5593, 3589225), (8225, 2440673), (19975, 1004983), (27965, 717845), (139825, 143569)]