1399376505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{787}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 2505461760

約数和(自身を除く): 1106085255

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 367, 787, 969, 1101, 1615, 1835, 2361, 3935, 4845, 5505, 6239, 6973, 11805, 13379, 14953, 18717, 20919, 31195, 34865, 40137, 44859, 66895, 74765, 93585, 104595, 118541, 200685, 224295, 254201, 288829, 355623, 592705, 762603, 866487, 1271005, 1444145, 1778115, 3813015, 4332435, 4910093, 5487751, 14730279, 16463253, 24550465, 27438755, 73651395, 82316265, 93291767, 279875301, 466458835, 1399376505]

約数ペア:

[(1, 1399376505), (3, 466458835), (5, 279875301), (15, 93291767), (17, 82316265), (19, 73651395), (51, 27438755), (57, 24550465), (85, 16463253), (95, 14730279), (255, 5487751), (285, 4910093), (323, 4332435), (367, 3813015), (787, 1778115), (969, 1444145), (1101, 1271005), (1615, 866487), (1835, 762603), (2361, 592705), (3935, 355623), (4845, 288829), (5505, 254201), (6239, 224295), (6973, 200685), (11805, 118541), (13379, 104595), (14953, 93585), (18717, 74765), (20919, 66895), (31195, 44859), (34865, 40137)]