1640986425

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4349}}^1$

素因数の和:4424

約数の個数: 96

約数和(自身を含む): 3322704000

約数和(自身を除く): 1681717575

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 43, 45, 65, 75, 117, 129, 135, 195, 215, 225, 325, 351, 387, 559, 585, 645, 675, 975, 1075, 1161, 1677, 1755, 1935, 2795, 2925, 3225, 4349, 5031, 5805, 8385, 8775, 9675, 13047, 13975, 15093, 21745, 25155, 29025, 39141, 41925, 56537, 65235, 75465, 108725, 117423, 125775, 169611, 187007, 195705, 282685, 326175, 377325, 508833, 561021, 587115, 848055, 935035, 978525, 1413425, 1526499, 1683063, 2431091, 2544165, 2805105, 2935575, 4240275, 4675175, 5049189, 7293273, 7632495, 8415315, 12155455, 12720825, 14025525, 21879819, 25245945, 36466365, 38162475, 42076575, 60777275, 65639457, 109399095, 126229725, 182331825, 328197285, 546995475, 1640986425]

約数ペア:

[(1, 1640986425), (3, 546995475), (5, 328197285), (9, 182331825), (13, 126229725), (15, 109399095), (25, 65639457), (27, 60777275), (39, 42076575), (43, 38162475), (45, 36466365), (65, 25245945), (75, 21879819), (117, 14025525), (129, 12720825), (135, 12155455), (195, 8415315), (215, 7632495), (225, 7293273), (325, 5049189), (351, 4675175), (387, 4240275), (559, 2935575), (585, 2805105), (645, 2544165), (675, 2431091), (975, 1683063), (1075, 1526499), (1161, 1413425), (1677, 978525), (1755, 935035), (1935, 848055), (2795, 587115), (2925, 561021), (3225, 508833), (4349, 377325), (5031, 326175), (5805, 282685), (8385, 195705), (8775, 187007), (9675, 169611), (13047, 125775), (13975, 117423), (15093, 108725), (21745, 75465), (25155, 65235), (29025, 56537), (39141, 41925)]