15525237

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 12053643

約数列:

[1, 3, 7, 13, 21, 29, 37, 39, 53, 87, 91, 111, 159, 203, 259, 273, 371, 377, 481, 609, 689, 777, 1073, 1113, 1131, 1443, 1537, 1961, 2067, 2639, 3219, 3367, 4611, 4823, 5883, 7511, 7917, 10101, 10759, 13727, 13949, 14469, 19981, 22533, 25493, 32277, 41181, 41847, 56869, 59943, 76479, 97643, 139867, 170607, 178451, 292929, 398083, 419601, 535353, 739297, 1194249, 2217891, 5175079, 15525237]

約数ペア:

[(1, 15525237), (3, 5175079), (7, 2217891), (13, 1194249), (21, 739297), (29, 535353), (37, 419601), (39, 398083), (53, 292929), (87, 178451), (91, 170607), (111, 139867), (159, 97643), (203, 76479), (259, 59943), (273, 56869), (371, 41847), (377, 41181), (481, 32277), (609, 25493), (689, 22533), (777, 19981), (1073, 14469), (1113, 13949), (1131, 13727), (1443, 10759), (1537, 10101), (1961, 7917), (2067, 7511), (2639, 5883), (3219, 4823), (3367, 4611)]