3395925

素因数分解:

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

素因数の和:81

約数の個数: 72

約数和(自身を含む): 6950944

約数和(自身を除く): 3555019

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 43, 45, 65, 75, 81, 117, 129, 135, 195, 215, 225, 243, 325, 351, 387, 405, 559, 585, 645, 675, 975, 1053, 1075, 1161, 1215, 1677, 1755, 1935, 2025, 2795, 2925, 3159, 3225, 3483, 5031, 5265, 5805, 6075, 8385, 8775, 9675, 10449, 13975, 15093, 15795, 17415, 25155, 26325, 29025, 41925, 45279, 52245, 75465, 78975, 87075, 125775, 135837, 226395, 261225, 377325, 679185, 1131975, 3395925]

約数ペア:

[(1, 3395925), (3, 1131975), (5, 679185), (9, 377325), (13, 261225), (15, 226395), (25, 135837), (27, 125775), (39, 87075), (43, 78975), (45, 75465), (65, 52245), (75, 45279), (81, 41925), (117, 29025), (129, 26325), (135, 25155), (195, 17415), (215, 15795), (225, 15093), (243, 13975), (325, 10449), (351, 9675), (387, 8775), (405, 8385), (559, 6075), (585, 5805), (645, 5265), (675, 5031), (975, 3483), (1053, 3225), (1075, 3159), (1161, 2925), (1215, 2795), (1677, 2025), (1755, 1935)]