15671843975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{5869}}^1$

素因数の和:6060

約数の個数: 48

約数和(自身を含む): 21120166080

約数和(自身を除く): 5448322105

約数列:

[1, 5, 17, 25, 61, 85, 103, 305, 425, 515, 1037, 1525, 1751, 2575, 5185, 5869, 6283, 8755, 25925, 29345, 31415, 43775, 99773, 106811, 146725, 157075, 358009, 498865, 534055, 604507, 1790045, 2494325, 2670275, 3022535, 6086153, 8950225, 10276619, 15112675, 30430765, 36874927, 51383095, 152153825, 184374635, 256915475, 626873759, 921873175, 3134368795, 15671843975]

約数ペア:

[(1, 15671843975), (5, 3134368795), (17, 921873175), (25, 626873759), (61, 256915475), (85, 184374635), (103, 152153825), (305, 51383095), (425, 36874927), (515, 30430765), (1037, 15112675), (1525, 10276619), (1751, 8950225), (2575, 6086153), (5185, 3022535), (5869, 2670275), (6283, 2494325), (8755, 1790045), (25925, 604507), (29345, 534055), (31415, 498865), (43775, 358009), (99773, 157075), (106811, 146725)]