199529595

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 378224640

約数和(自身を除く): 178695045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 227, 255, 383, 459, 681, 765, 1135, 1149, 1915, 2043, 2295, 3405, 3447, 3859, 5745, 6129, 6511, 10215, 10341, 11577, 17235, 19295, 19533, 30645, 32555, 34731, 51705, 57885, 58599, 86941, 97665, 104193, 173655, 175797, 260823, 292995, 434705, 520965, 782469, 878985, 1304115, 1477997, 2347407, 3912345, 4433991, 7389985, 11737035, 13301973, 22169955, 39905919, 66509865, 199529595]

約数ペア:

[(1, 199529595), (3, 66509865), (5, 39905919), (9, 22169955), (15, 13301973), (17, 11737035), (27, 7389985), (45, 4433991), (51, 3912345), (85, 2347407), (135, 1477997), (153, 1304115), (227, 878985), (255, 782469), (383, 520965), (459, 434705), (681, 292995), (765, 260823), (1135, 175797), (1149, 173655), (1915, 104193), (2043, 97665), (2295, 86941), (3405, 58599), (3447, 57885), (3859, 51705), (5745, 34731), (6129, 32555), (6511, 30645), (10215, 19533), (10341, 19295), (11577, 17235)]