273740891425

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{17419}}^1$

素因数の和:17690

約数の個数: 48

約数和(自身を含む): 351661024000

約数和(自身を除く): 77920132575

約数列:

[1, 5, 25, 73, 79, 109, 365, 395, 545, 1825, 1975, 2725, 5767, 7957, 8611, 17419, 28835, 39785, 43055, 87095, 144175, 198925, 215275, 435475, 628603, 1271587, 1376101, 1898671, 3143015, 6357935, 6880505, 9493355, 15715075, 31789675, 34402525, 47466775, 100455373, 138602983, 149995009, 502276865, 693014915, 749975045, 2511384325, 3465074575, 3749875225, 10949635657, 54748178285, 273740891425]

約数ペア:

[(1, 273740891425), (5, 54748178285), (25, 10949635657), (73, 3749875225), (79, 3465074575), (109, 2511384325), (365, 749975045), (395, 693014915), (545, 502276865), (1825, 149995009), (1975, 138602983), (2725, 100455373), (5767, 47466775), (7957, 34402525), (8611, 31789675), (17419, 15715075), (28835, 9493355), (39785, 6880505), (43055, 6357935), (87095, 3143015), (144175, 1898671), (198925, 1376101), (215275, 1271587), (435475, 628603)]