19835132075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 29150902080

約数和(自身を除く): 9315770005

約数列:

[1, 5, 11, 17, 25, 53, 55, 85, 187, 265, 275, 277, 289, 425, 583, 901, 935, 1325, 1385, 1445, 2915, 3047, 3179, 4505, 4675, 4709, 4913, 6925, 7225, 9911, 14575, 14681, 15235, 15317, 15895, 22525, 23545, 24565, 49555, 51799, 54043, 73405, 76175, 76585, 79475, 80053, 117725, 122825, 161491, 168487, 247775, 249577, 258995, 260389, 270215, 367025, 382925, 400265, 807455, 842435, 880583, 1247885, 1294975, 1301945, 1351075, 1360901, 2001325, 2745347, 2864279, 4037275, 4212175, 4242809, 4402915, 6239425, 6509725, 6804505, 13726735, 14321395, 14969911, 21214045, 22014575, 34022525, 46670899, 68633675, 71606975, 72127753, 74849555, 106070225, 233354495, 360638765, 374247775, 793405283, 1166772475, 1803193825, 3967026415, 19835132075]

約数ペア:

[(1, 19835132075), (5, 3967026415), (11, 1803193825), (17, 1166772475), (25, 793405283), (53, 374247775), (55, 360638765), (85, 233354495), (187, 106070225), (265, 74849555), (275, 72127753), (277, 71606975), (289, 68633675), (425, 46670899), (583, 34022525), (901, 22014575), (935, 21214045), (1325, 14969911), (1385, 14321395), (1445, 13726735), (2915, 6804505), (3047, 6509725), (3179, 6239425), (4505, 4402915), (4675, 4242809), (4709, 4212175), (4913, 4037275), (6925, 2864279), (7225, 2745347), (9911, 2001325), (14575, 1360901), (14681, 1351075), (15235, 1301945), (15317, 1294975), (15895, 1247885), (22525, 880583), (23545, 842435), (24565, 807455), (49555, 400265), (51799, 382925), (54043, 367025), (73405, 270215), (76175, 260389), (76585, 258995), (79475, 249577), (80053, 247775), (117725, 168487), (122825, 161491)]