56320575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 99565056

約数和(自身を除く): 43244481

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 163, 255, 271, 425, 489, 813, 815, 1275, 1355, 2445, 2771, 4065, 4075, 4607, 6775, 8313, 12225, 13821, 13855, 20325, 23035, 41565, 44173, 69105, 69275, 115175, 132519, 207825, 220865, 345525, 662595, 750941, 1104325, 2252823, 3312975, 3754705, 11264115, 18773525, 56320575]

約数ペア:

[(1, 56320575), (3, 18773525), (5, 11264115), (15, 3754705), (17, 3312975), (25, 2252823), (51, 1104325), (75, 750941), (85, 662595), (163, 345525), (255, 220865), (271, 207825), (425, 132519), (489, 115175), (813, 69275), (815, 69105), (1275, 44173), (1355, 41565), (2445, 23035), (2771, 20325), (4065, 13855), (4075, 13821), (4607, 12225), (6775, 8313)]