54428925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 94993920

約数和(自身を除く): 40564995

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 139, 227, 345, 417, 575, 681, 695, 1135, 1725, 2085, 3197, 3405, 3475, 5221, 5675, 9591, 10425, 15663, 15985, 17025, 26105, 31553, 47955, 78315, 79925, 94659, 130525, 157765, 239775, 391575, 473295, 725719, 788825, 2177157, 2366475, 3628595, 10885785, 18142975, 54428925]

約数ペア:

[(1, 54428925), (3, 18142975), (5, 10885785), (15, 3628595), (23, 2366475), (25, 2177157), (69, 788825), (75, 725719), (115, 473295), (139, 391575), (227, 239775), (345, 157765), (417, 130525), (575, 94659), (681, 79925), (695, 78315), (1135, 47955), (1725, 31553), (2085, 26105), (3197, 17025), (3405, 15985), (3475, 15663), (5221, 10425), (5675, 9591)]