73578015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 153653760

約数和(自身を除く): 80075745

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 59, 63, 105, 107, 111, 177, 185, 259, 295, 315, 321, 333, 413, 531, 535, 555, 749, 777, 885, 963, 1239, 1295, 1605, 1665, 2065, 2183, 2247, 2331, 2655, 3717, 3745, 3885, 3959, 4815, 6195, 6313, 6549, 6741, 10915, 11235, 11655, 11877, 15281, 18585, 18939, 19647, 19795, 27713, 31565, 32745, 33705, 35631, 44191, 45843, 56817, 59385, 76405, 83139, 94695, 98235, 132573, 137529, 138565, 178155, 220955, 229215, 233581, 249417, 284085, 397719, 415695, 662865, 687645, 700743, 1167905, 1247085, 1635067, 1988595, 2102229, 3503715, 4905201, 8175335, 10511145, 14715603, 24526005, 73578015]

約数ペア:

[(1, 73578015), (3, 24526005), (5, 14715603), (7, 10511145), (9, 8175335), (15, 4905201), (21, 3503715), (35, 2102229), (37, 1988595), (45, 1635067), (59, 1247085), (63, 1167905), (105, 700743), (107, 687645), (111, 662865), (177, 415695), (185, 397719), (259, 284085), (295, 249417), (315, 233581), (321, 229215), (333, 220955), (413, 178155), (531, 138565), (535, 137529), (555, 132573), (749, 98235), (777, 94695), (885, 83139), (963, 76405), (1239, 59385), (1295, 56817), (1605, 45843), (1665, 44191), (2065, 35631), (2183, 33705), (2247, 32745), (2331, 31565), (2655, 27713), (3717, 19795), (3745, 19647), (3885, 18939), (3959, 18585), (4815, 15281), (6195, 11877), (6313, 11655), (6549, 11235), (6741, 10915)]