26949675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 49282560

約数和(自身を除く): 22332885

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 919, 1173, 1275, 1725, 1955, 2757, 4595, 5865, 9775, 13785, 15623, 21137, 22975, 29325, 46869, 63411, 68925, 78115, 105685, 234345, 317055, 359329, 390575, 528425, 1077987, 1171725, 1585275, 1796645, 5389935, 8983225, 26949675]

約数ペア:

[(1, 26949675), (3, 8983225), (5, 5389935), (15, 1796645), (17, 1585275), (23, 1171725), (25, 1077987), (51, 528425), (69, 390575), (75, 359329), (85, 317055), (115, 234345), (255, 105685), (345, 78115), (391, 68925), (425, 63411), (575, 46869), (919, 29325), (1173, 22975), (1275, 21137), (1725, 15623), (1955, 13785), (2757, 9775), (4595, 5865)]