724851075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1237}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 1293799136

約数和(自身を除く): 568948061

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 601, 975, 1237, 1803, 3005, 3711, 6185, 7813, 9015, 15025, 16081, 18555, 23439, 30925, 39065, 45075, 48243, 80405, 92775, 117195, 195325, 241215, 402025, 585975, 743437, 1206075, 2230311, 3717185, 9664681, 11151555, 18585925, 28994043, 48323405, 55757775, 144970215, 241617025, 724851075]

約数ペア:

[(1, 724851075), (3, 241617025), (5, 144970215), (13, 55757775), (15, 48323405), (25, 28994043), (39, 18585925), (65, 11151555), (75, 9664681), (195, 3717185), (325, 2230311), (601, 1206075), (975, 743437), (1237, 585975), (1803, 402025), (3005, 241215), (3711, 195325), (6185, 117195), (7813, 92775), (9015, 80405), (15025, 48243), (16081, 45075), (18555, 39065), (23439, 30925)]