13500045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 25788672

約数和(自身を除く): 12288627

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 491, 585, 611, 705, 1473, 1833, 2115, 2455, 3055, 4419, 5499, 6383, 7365, 9165, 19149, 22095, 23077, 27495, 31915, 57447, 69231, 95745, 115385, 207693, 287235, 300001, 346155, 900003, 1038465, 1500005, 2700009, 4500015, 13500045]

約数ペア:

[(1, 13500045), (3, 4500015), (5, 2700009), (9, 1500005), (13, 1038465), (15, 900003), (39, 346155), (45, 300001), (47, 287235), (65, 207693), (117, 115385), (141, 95745), (195, 69231), (235, 57447), (423, 31915), (491, 27495), (585, 23077), (611, 22095), (705, 19149), (1473, 9165), (1833, 7365), (2115, 6383), (2455, 5499), (3055, 4419)]