61733750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 80

約数和(自身を含む): 129895920

約数和(自身を除く): 68162170

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 125, 130, 131, 145, 250, 262, 290, 325, 377, 625, 650, 655, 725, 754, 1250, 1310, 1450, 1625, 1703, 1885, 3250, 3275, 3406, 3625, 3770, 3799, 6550, 7250, 7598, 8125, 8515, 9425, 16250, 16375, 17030, 18125, 18850, 18995, 32750, 36250, 37990, 42575, 47125, 49387, 81875, 85150, 94250, 94975, 98774, 163750, 189950, 212875, 235625, 246935, 425750, 471250, 474875, 493870, 949750, 1064375, 1234675, 2128750, 2374375, 2469350, 4748750, 6173375, 12346750, 30866875, 61733750]

約数ペア:

[(1, 61733750), (2, 30866875), (5, 12346750), (10, 6173375), (13, 4748750), (25, 2469350), (26, 2374375), (29, 2128750), (50, 1234675), (58, 1064375), (65, 949750), (125, 493870), (130, 474875), (131, 471250), (145, 425750), (250, 246935), (262, 235625), (290, 212875), (325, 189950), (377, 163750), (625, 98774), (650, 94975), (655, 94250), (725, 85150), (754, 81875), (1250, 49387), (1310, 47125), (1450, 42575), (1625, 37990), (1703, 36250), (1885, 32750), (3250, 18995), (3275, 18850), (3406, 18125), (3625, 17030), (3770, 16375), (3799, 16250), (6550, 9425), (7250, 8515), (7598, 8125)]