75621705

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 125832960

約数和(自身を除く): 50211255

約数列:

[1, 3, 5, 15, 29, 87, 145, 263, 435, 661, 789, 1315, 1983, 3305, 3945, 7627, 9915, 19169, 22881, 38135, 57507, 95845, 114405, 173843, 287535, 521529, 869215, 2607645, 5041447, 15124341, 25207235, 75621705]

約数ペア:

[(1, 75621705), (3, 25207235), (5, 15124341), (15, 5041447), (29, 2607645), (87, 869215), (145, 521529), (263, 287535), (435, 173843), (661, 114405), (789, 95845), (1315, 57507), (1983, 38135), (3305, 22881), (3945, 19169), (7627, 9915)]