159645350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 309313536

約数和(自身を除く): 149668186

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 127, 155, 254, 310, 635, 775, 811, 1270, 1550, 1622, 3175, 3937, 4055, 6350, 7874, 8110, 19685, 20275, 25141, 39370, 40550, 50282, 98425, 102997, 125705, 196850, 205994, 251410, 514985, 628525, 1029970, 1257050, 2574925, 3192907, 5149850, 6385814, 15964535, 31929070, 79822675, 159645350]

約数ペア:

[(1, 159645350), (2, 79822675), (5, 31929070), (10, 15964535), (25, 6385814), (31, 5149850), (50, 3192907), (62, 2574925), (127, 1257050), (155, 1029970), (254, 628525), (310, 514985), (635, 251410), (775, 205994), (811, 196850), (1270, 125705), (1550, 102997), (1622, 98425), (3175, 50282), (3937, 40550), (4055, 39370), (6350, 25141), (7874, 20275), (8110, 19685)]