122228425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 176328000

約数和(自身を除く): 54099575

約数列:

[1, 5, 11, 19, 25, 55, 95, 149, 157, 209, 275, 475, 745, 785, 1045, 1639, 1727, 2831, 2983, 3725, 3925, 5225, 8195, 8635, 14155, 14915, 23393, 31141, 32813, 40975, 43175, 70775, 74575, 116965, 155705, 164065, 257323, 444467, 584825, 778525, 820325, 1286615, 2222335, 4889137, 6433075, 11111675, 24445685, 122228425]

約数ペア:

[(1, 122228425), (5, 24445685), (11, 11111675), (19, 6433075), (25, 4889137), (55, 2222335), (95, 1286615), (149, 820325), (157, 778525), (209, 584825), (275, 444467), (475, 257323), (745, 164065), (785, 155705), (1045, 116965), (1639, 74575), (1727, 70775), (2831, 43175), (2983, 40975), (3725, 32813), (3925, 31141), (5225, 23393), (8195, 14915), (8635, 14155)]