1566216250

素因数分解:

$2^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:625

約数の個数: 80

約数和(自身を含む): 3060820224

約数和(自身を除く): 1494603974

約数列:

[1, 2, 5, 10, 25, 47, 50, 53, 94, 106, 125, 235, 250, 265, 470, 503, 530, 625, 1006, 1175, 1250, 1325, 2350, 2491, 2515, 2650, 4982, 5030, 5875, 6625, 11750, 12455, 12575, 13250, 23641, 24910, 25150, 26659, 29375, 33125, 47282, 53318, 58750, 62275, 62875, 66250, 118205, 124550, 125750, 133295, 236410, 266590, 311375, 314375, 591025, 622750, 628750, 666475, 1182050, 1252973, 1332950, 1556875, 2505946, 2955125, 3113750, 3332375, 5910250, 6264865, 6664750, 12529730, 14775625, 16661875, 29551250, 31324325, 33323750, 62648650, 156621625, 313243250, 783108125, 1566216250]

約数ペア:

[(1, 1566216250), (2, 783108125), (5, 313243250), (10, 156621625), (25, 62648650), (47, 33323750), (50, 31324325), (53, 29551250), (94, 16661875), (106, 14775625), (125, 12529730), (235, 6664750), (250, 6264865), (265, 5910250), (470, 3332375), (503, 3113750), (530, 2955125), (625, 2505946), (1006, 1556875), (1175, 1332950), (1250, 1252973), (1325, 1182050), (2350, 666475), (2491, 628750), (2515, 622750), (2650, 591025), (4982, 314375), (5030, 311375), (5875, 266590), (6625, 236410), (11750, 133295), (12455, 125750), (12575, 124550), (13250, 118205), (23641, 66250), (24910, 62875), (25150, 62275), (26659, 58750), (29375, 53318), (33125, 47282)]