169188525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 333219744

約数和(自身を除く): 164031219

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 197, 225, 275, 347, 495, 591, 825, 985, 1041, 1735, 1773, 2167, 2475, 2955, 3123, 3817, 4925, 5205, 6501, 8675, 8865, 10835, 11451, 14775, 15615, 19085, 19503, 26025, 32505, 34353, 44325, 54175, 57255, 68359, 78075, 95425, 97515, 162525, 171765, 205077, 286275, 341795, 487575, 615231, 751949, 858825, 1025385, 1708975, 2255847, 3076155, 3759745, 5126925, 6767541, 11279235, 15380775, 18798725, 33837705, 56396175, 169188525]

約数ペア:

[(1, 169188525), (3, 56396175), (5, 33837705), (9, 18798725), (11, 15380775), (15, 11279235), (25, 6767541), (33, 5126925), (45, 3759745), (55, 3076155), (75, 2255847), (99, 1708975), (165, 1025385), (197, 858825), (225, 751949), (275, 615231), (347, 487575), (495, 341795), (591, 286275), (825, 205077), (985, 171765), (1041, 162525), (1735, 97515), (1773, 95425), (2167, 78075), (2475, 68359), (2955, 57255), (3123, 54175), (3817, 44325), (4925, 34353), (5205, 32505), (6501, 26025), (8675, 19503), (8865, 19085), (10835, 15615), (11451, 14775)]