156779228165

素因数分解:

$5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{971}}^1\times {\mathrm{4423}}^1$

素因数の和:5562

約数の個数: 48

約数和(自身を含む): 220596566400

約数和(自身を除く): 63817338235

約数列:

[1, 5, 7, 35, 49, 149, 245, 745, 971, 1043, 4423, 4855, 5215, 6797, 7301, 22115, 30961, 33985, 36505, 47579, 144679, 154805, 216727, 237895, 659027, 723395, 1012753, 1083635, 3295135, 4294733, 4613189, 5063765, 7089271, 21473665, 23065945, 30063131, 32292323, 35446355, 150315655, 161461615, 210441917, 639915217, 1052209585, 3199576085, 4479406519, 22397032595, 31355845633, 156779228165]

約数ペア:

[(1, 156779228165), (5, 31355845633), (7, 22397032595), (35, 4479406519), (49, 3199576085), (149, 1052209585), (245, 639915217), (745, 210441917), (971, 161461615), (1043, 150315655), (4423, 35446355), (4855, 32292323), (5215, 30063131), (6797, 23065945), (7301, 21473665), (22115, 7089271), (30961, 5063765), (33985, 4613189), (36505, 4294733), (47579, 3295135), (144679, 1083635), (154805, 1012753), (216727, 723395), (237895, 659027)]