1131975

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 60

約数和(自身を含む): 2310616

約数和(自身を除く): 1178641

約数列:

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

約数ペア:

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