65137500

素因数分解:

$2^2\times 3^3\times 5^5\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 212173920

約数和(自身を除く): 147036420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 193, 225, 250, 270, 300, 375, 386, 450, 500, 540, 579, 625, 675, 750, 772, 900, 965, 1125, 1158, 1250, 1350, 1500, 1737, 1875, 1930, 2250, 2316, 2500, 2700, 2895, 3125, 3375, 3474, 3750, 3860, 4500, 4825, 5211, 5625, 5790, 6250, 6750, 6948, 7500, 8685, 9375, 9650, 10422, 11250, 11580, 12500, 13500, 14475, 16875, 17370, 18750, 19300, 20844, 22500, 24125, 26055, 28125, 28950, 33750, 34740, 37500, 43425, 48250, 52110, 56250, 57900, 67500, 72375, 84375, 86850, 96500, 104220, 112500, 120625, 130275, 144750, 168750, 173700, 217125, 241250, 260550, 289500, 337500, 361875, 434250, 482500, 521100, 603125, 651375, 723750, 868500, 1085625, 1206250, 1302750, 1447500, 1809375, 2171250, 2412500, 2605500, 3256875, 3618750, 4342500, 5428125, 6513750, 7237500, 10856250, 13027500, 16284375, 21712500, 32568750, 65137500]

約数ペア:

[(1, 65137500), (2, 32568750), (3, 21712500), (4, 16284375), (5, 13027500), (6, 10856250), (9, 7237500), (10, 6513750), (12, 5428125), (15, 4342500), (18, 3618750), (20, 3256875), (25, 2605500), (27, 2412500), (30, 2171250), (36, 1809375), (45, 1447500), (50, 1302750), (54, 1206250), (60, 1085625), (75, 868500), (90, 723750), (100, 651375), (108, 603125), (125, 521100), (135, 482500), (150, 434250), (180, 361875), (193, 337500), (225, 289500), (250, 260550), (270, 241250), (300, 217125), (375, 173700), (386, 168750), (450, 144750), (500, 130275), (540, 120625), (579, 112500), (625, 104220), (675, 96500), (750, 86850), (772, 84375), (900, 72375), (965, 67500), (1125, 57900), (1158, 56250), (1250, 52110), (1350, 48250), (1500, 43425), (1737, 37500), (1875, 34740), (1930, 33750), (2250, 28950), (2316, 28125), (2500, 26055), (2700, 24125), (2895, 22500), (3125, 20844), (3375, 19300), (3474, 18750), (3750, 17370), (3860, 16875), (4500, 14475), (4825, 13500), (5211, 12500), (5625, 11580), (5790, 11250), (6250, 10422), (6750, 9650), (6948, 9375), (7500, 8685)]