189336615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3984

約数の個数: 48

約数和(自身を含む): 345386880

約数和(自身を除く): 156050265

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 741, 845, 1235, 2535, 3211, 3705, 3931, 9633, 11793, 16055, 19655, 48165, 51103, 58965, 74689, 153309, 224067, 255515, 373445, 664339, 766545, 970957, 1120335, 1993017, 2912871, 3321695, 4854785, 9965085, 12622441, 14564355, 37867323, 63112205, 189336615]

約数ペア:

[(1, 189336615), (3, 63112205), (5, 37867323), (13, 14564355), (15, 12622441), (19, 9965085), (39, 4854785), (57, 3321695), (65, 2912871), (95, 1993017), (169, 1120335), (195, 970957), (247, 766545), (285, 664339), (507, 373445), (741, 255515), (845, 224067), (1235, 153309), (2535, 74689), (3211, 58965), (3705, 51103), (3931, 48165), (9633, 19655), (11793, 16055)]