201673725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 372851136

約数和(自身を除く): 171177411

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 121, 165, 213, 275, 313, 355, 363, 605, 781, 825, 939, 1065, 1565, 1775, 1815, 2343, 3025, 3443, 3905, 4695, 5325, 7825, 8591, 9075, 10329, 11715, 17215, 19525, 22223, 23475, 25773, 37873, 42955, 51645, 58575, 66669, 86075, 111115, 113619, 128865, 189365, 214775, 244453, 258225, 333345, 555575, 568095, 644325, 733359, 946825, 1222265, 1666725, 2688983, 2840475, 3666795, 6111325, 8066949, 13444915, 18333975, 40334745, 67224575, 201673725]

約数ペア:

[(1, 201673725), (3, 67224575), (5, 40334745), (11, 18333975), (15, 13444915), (25, 8066949), (33, 6111325), (55, 3666795), (71, 2840475), (75, 2688983), (121, 1666725), (165, 1222265), (213, 946825), (275, 733359), (313, 644325), (355, 568095), (363, 555575), (605, 333345), (781, 258225), (825, 244453), (939, 214775), (1065, 189365), (1565, 128865), (1775, 113619), (1815, 111115), (2343, 86075), (3025, 66669), (3443, 58575), (3905, 51645), (4695, 42955), (5325, 37873), (7825, 25773), (8591, 23475), (9075, 22223), (10329, 19525), (11715, 17215)]