554000195

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 864000000

約数和(自身を除く): 309999805

約数列:

[1, 5, 7, 19, 23, 29, 35, 95, 115, 133, 145, 161, 203, 437, 551, 665, 667, 805, 1015, 1249, 2185, 2755, 3059, 3335, 3857, 4669, 6245, 8743, 12673, 15295, 19285, 23345, 23731, 28727, 36221, 43715, 63365, 88711, 118655, 143635, 166117, 181105, 201089, 253547, 443555, 545813, 688199, 830585, 833083, 1005445, 1267735, 2729065, 3440995, 3820691, 4165415, 4817393, 5831581, 15828577, 19103455, 24086965, 29157905, 79142885, 110800039, 554000195]

約数ペア:

[(1, 554000195), (5, 110800039), (7, 79142885), (19, 29157905), (23, 24086965), (29, 19103455), (35, 15828577), (95, 5831581), (115, 4817393), (133, 4165415), (145, 3820691), (161, 3440995), (203, 2729065), (437, 1267735), (551, 1005445), (665, 833083), (667, 830585), (805, 688199), (1015, 545813), (1249, 443555), (2185, 253547), (2755, 201089), (3059, 181105), (3335, 166117), (3857, 143635), (4669, 118655), (6245, 88711), (8743, 63365), (12673, 43715), (15295, 36221), (19285, 28727), (23345, 23731)]