27139450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 55683936

約数和(自身を除く): 28544486

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 971, 1075, 1118, 1942, 2150, 2795, 4855, 5590, 9710, 12623, 13975, 24275, 25246, 27950, 41753, 48550, 63115, 83506, 126230, 208765, 315575, 417530, 542789, 631150, 1043825, 1085578, 2087650, 2713945, 5427890, 13569725, 27139450]

約数ペア:

[(1, 27139450), (2, 13569725), (5, 5427890), (10, 2713945), (13, 2087650), (25, 1085578), (26, 1043825), (43, 631150), (50, 542789), (65, 417530), (86, 315575), (130, 208765), (215, 126230), (325, 83506), (430, 63115), (559, 48550), (650, 41753), (971, 27950), (1075, 25246), (1118, 24275), (1942, 13975), (2150, 12623), (2795, 9710), (4855, 5590)]