3721016525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 5238414720

約数和(自身を除く): 1517398195

約数列:

[1, 5, 17, 19, 25, 79, 85, 95, 307, 323, 361, 395, 425, 475, 1343, 1501, 1535, 1615, 1805, 1975, 5219, 5833, 6137, 6715, 7505, 7675, 8075, 9025, 24253, 25517, 26095, 28519, 29165, 30685, 33575, 37525, 99161, 110827, 121265, 127585, 130475, 142595, 145825, 153425, 412301, 460807, 484823, 495805, 554135, 606325, 637925, 712975, 1884059, 2061505, 2304035, 2424115, 2479025, 2770675, 7833719, 8755333, 9420295, 10307525, 11520175, 12120575, 39168595, 43776665, 47101475, 148840661, 195842975, 218883325, 744203305, 3721016525]

約数ペア:

[(1, 3721016525), (5, 744203305), (17, 218883325), (19, 195842975), (25, 148840661), (79, 47101475), (85, 43776665), (95, 39168595), (307, 12120575), (323, 11520175), (361, 10307525), (395, 9420295), (425, 8755333), (475, 7833719), (1343, 2770675), (1501, 2479025), (1535, 2424115), (1615, 2304035), (1805, 2061505), (1975, 1884059), (5219, 712975), (5833, 637925), (6137, 606325), (6715, 554135), (7505, 495805), (7675, 484823), (8075, 460807), (9025, 412301), (24253, 153425), (25517, 145825), (26095, 142595), (28519, 130475), (29165, 127585), (30685, 121265), (33575, 110827), (37525, 99161)]